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Polynomial:- 3x²-8x+2k+1 Let one zero be α Therefore second zero is 7α Now sum of zeroes= α+7α= -b/a => 8α = -(-8)/3 => 8α = 8/3 => α = 1/3 —1 Now product of zeroes =>α × 7α = c/a =>7α² =(2k+1)/3 Putting value of α from —1 =>7×(1/3)² = (2k+1)/3 =>7×1/9= (2k+1)/3 =>7/9=(2k+1)/3 =>21=18k+9 =>12=18k => k = 12/18 => k= 2/3

2Thank You

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ग्रामीण बेरोजगारी क्या है

Posted by Aman Kumar 4 years, 1 month ago

CBSE > Class 10 > सामाजिक विज्ञान

3 answers

Aman Singh 4 years, 1 month ago

1Thank You

Rukhsar Khatoon 4 years, 1 month ago

RUDYE WAADE KYA HH

2Thank You

Shiv Karosia 4 years, 1 month ago

Yhe who berojgari hai Jishme sharkar fasal ugne me jo 3 mahine log berojgar ho jate hai to unhe 100 din ka garinti rojgar dete hai jisme sarkar sadak bnwati hai neher khudwati hai yahi gramid berojgari kahlahi hai

1Thank You

ANSWER

Line formed by joining points (-1,1) and (5,7) is divided by a line x+y=4 in the ratio

Posted by Rebecca Tegta 4 years, 1 month ago

CBSE > Class 10 > Mathematics

1 answers

Anushka Tyagi 4 years, 1 month ago

Hence, the line x + y = 4 divides the line joining the points (-1, 1) and (5, 7) in the ratio of 1:2 internally

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ANSWER

പട്ടണത്തിനു പുറത്തുള്ള വെളിനിലങ്ങൾക്ക് മുകളിൽ ചുറ്റിപ്പറന്നത് ആര്?

Posted by Arunima M 4 years, 1 month ago

CBSE > Class 10 > Regional Language

0 answers

ANSWER

What is the population of Belgium ? (a) over one crore (b) under one crore (c) Two crore (d) over two crore

Posted by Mo Maaz 4 years, 1 month ago

CBSE > Class 10 > Social Science

5 answers

Jaspreet Kaur 4 years, 1 month ago

1Thank You

Ayushi Singh 4 years, 1 month ago

A . Over one crore

1Thank You

Damanpreet Singh 4 years, 1 month ago

1Thank You

Prakhar Kasera 4 years, 1 month ago

1 crore

1Thank You

Niroj Kumar 4 years, 1 month ago

Over one crore

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ANSWER

What is determine

Posted by Laxmi Kumari 4 years, 1 month ago

CBSE > Class 10 > English Language and Literature

1 answers

Avinash Kaur 4 years, 1 month ago

Determine is a verb.

0Thank You

ANSWER

Write two advantage n two disadvantages of using fossil fuels

Posted by Tonjam Angamthoi Singha 4 years, 1 month ago

CBSE > Class 10 > Science

3 answers

Harshit Singh 4 years, 1 month ago

They are cheap Easy to use Disadvantages are:- They are limited On burning they forms acidic gases ?‍♂️

0Thank You

Vishal Jha 4 years, 1 month ago

Advantages of fossil fuels are− (i) Cheap and reliable (ii) Safer over time (iii) Contribute to overall welfare of the economy Disadvantages of fossil fuels are− (i) Finite resources (ii) Combust to give acidic environment (iii) Dangerous to harvest

1Thank You

Vishal Jha 4 years, 1 month ago

A cheap source of energy. Fossil fuels are relatively cheap. ... Reliability. Fossil fuels are dependable – at the moment. ... Abundance. ... Useful by-products. ... Fossil fuels are nonrenewable. ... Dangerous to produce. ... Refinery and oil rig explosions. ... Water pollution and oil spills.

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In the given figure a square is inscribed in a circle of diameter d and another square is circumscribing the circle then the ratio between area of inner square to outer square

Posted by Abdul Hayee Op 4 years, 1 month ago

CBSE > Class 10 > Mathematics

2 answers

[Vishal Kumar Paswan] [11] 4 years, 1 month ago

Sorry , 2:1 .

0Thank You

[Vishal Kumar Paswan] [11] 4 years, 1 month ago

Area of outer square = d² ( Since diameter of circle = Length of outer square . ) Diagonal of inner square = Diameter of circle = d . So , Area of inner square = (1/2)d² . Therefore , Area of Outer Square : Area of Inner Square = 1:2 .

0Thank You

ANSWER

Sustainable development summary

Posted by Aadit Nanda 4 years, 1 month ago

CBSE > Class 10 > Science

2 answers

Monu Kumar X 'B' 4 years, 1 month ago

☹️

0Thank You

Laxmi Kumari 4 years, 1 month ago

The development should take place without damaging environment and development in the present should not compromise with the needs of the future generations. I think it will help you.

2Thank You

ANSWER

At the time of sunrise and sunset?

Posted by Ashvikavarna Naidu 4 years, 1 month ago

CBSE > Class 10 > Science

3 answers

Yuvraj Singh 4 years, 1 month ago

Sun appear two minute before and sets two minute later

0Thank You

Harshit Singh 4 years, 1 month ago

The sky appears red because red colour has higher wavelength then other colours so it does not scatter by fine particles present in atmosphere and reaches to observer's eye direclty.

0Thank You

Laxmi Kumari 4 years, 1 month ago

Sunrise in the morning and sunset in evening

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ANSWER

In Amoeba the digestion is intracellular because

Posted by Satyaveer Singh Gangwar 4 years, 1 month ago

CBSE > Class 10 > Science

3 answers

Raghavi Pattar 4 years, 1 month ago

Because it is unicellular

0Thank You

Samruddhi Bangad 4 years, 1 month ago

Because it a single celled organism

0Thank You

Anushka Tyagi 4 years, 1 month ago

Digestion in amoeba is said to be intracellular because amoeba is a single celled organism, so the digestion takes place inside the cell. ... When the food enters its body, the amoeba forms a food vacuole around it which contains certain enzymes to digest the food.

2Thank You

ANSWER

Write the distinctive features of the life,culture,people and geographical details of Goa,Coorg and Assam mentioned in the lesson glimpses of India?

Posted by Leharika Dholpariya 4 years, 1 month ago

CBSE > Class 10 > English Language and Literature

0 answers

ANSWER

The rational form of 0.25454545454545....... is in the form of p/q ,then (p+q)is

Posted by Ruchi Kumari 4 years, 1 month ago

CBSE > Class 10 > Mathematics

3 answers

[Vishal Kumar Paswan] [11] 4 years, 1 month ago

0.2545454.... = 0.2(_54_) = x So , 10x = 2._54_ and 1000x = 254._54_ . Then , 990x = 252 , x = 252/990 x = 14/55 ; p+q = 69 Ans.

0Thank You

Saumya Khushlani 4 years, 1 month ago

254/90

0Thank You

Mahantesha Gowda Gouda 4 years, 1 month ago

P/q

1Thank You

ANSWER

The length of diagonals of a rhombus are 24 cm and 36 cm, then find its attitude.

Posted by Abhishek Kumar 4 years, 1 month ago

CBSE > Class 10 > Mathematics

1 answers

Bhavika Babal 4 years, 1 month ago

19.2

0Thank You

ANSWER

Pls tell me ssc syllabus of term1 exam

Posted by Yaksh Dahiya 4 years, 1 month ago

CBSE > Class 10 > Social Science

4 answers

Yaksh Dahiya 4 years, 1 month ago

Thanks

0Thank You

Rahul Poonia 4 years, 1 month ago

History -1 Political - 1,2 Geography - 1,4,3(map work only) Economics - 1,2 May this help yu ☺️

1Thank You

Meeth Surana 4 years, 1 month ago

Social: History:1 Geography:1,4,3(only map). Civics:1,2 Economics:1,2 Totally 7 chapters excluding chapter 3.

2Thank You

Bhavan Gokul 4 years, 1 month ago

I think ssc is social sciences,and for history ch 1 Nationalism in Europe: Geography ch1 and 4: civics ch 1 and 2:economics ch 1

1Thank You

ANSWER

Difine the principal focus of a concave mirror

Posted by Tonjam Angamthoi Singha 4 years, 1 month ago

CBSE > Class 10 > Science

2 answers

Harshit Singh 4 years, 1 month ago

A number of rays falling on concave mirror after reflection they meet at a point called principal focus.

0Thank You

Jayant Khatiyan 4 years, 1 month ago

0Thank You

ANSWER

A company manufacturers two type of bottles alpha and beta

Posted by Vasuki Vasuki 4 years, 1 month ago

CBSE > Class 10 > Mathematics

1 answers

Harshit Chourey 4 years, 1 month ago

4Thank You

ANSWER

Discus the importance of language and popular traditions in the creation of national identity

Posted by Prashant Yadav 4 years, 1 month ago

CBSE > Class 10 > Social Science

1 answers

Ripandeep Kaur 4 years, 1 month ago

A person's cultural traditions and the language he speaks identify him as a member of a certain nation. The language, as well as traditional behaviours, typically develop and become established over hundreds of years. They provide an individual with a sense of self-identity regardless of where he is.Language is an essential component of human interaction. Humans are the only species that have perfected cognitive verbal communication, despite the fact that all species have ways of communicating.

0Thank You

ANSWER

want malayalam

Posted by Swapna Tt 4 years, 1 month ago

CBSE > Class 10 > Regional Language

1 answers

Swapna Tt 4 years, 1 month ago

i want all subjects

0Thank You

ANSWER

How many solutions does the pair of equations x+ y =1 and x+ y = -5 have ?

Posted by Shivam Saini 4 years, 1 month ago

CBSE > Class 10 > Mathematics

5 answers

Dhairya Sharma? 4 years, 1 month ago

No solution

0Thank You

Sonal Maurya 4 years, 1 month ago

No solution

0Thank You

Tapasya !! 4 years, 1 month ago

This ques is actually wrong As If x and y are repeated then the sum of both can't differ

0Thank You

Madhuri Chauhan 4 years, 1 month ago

0Thank You

Rathin Md 4 years, 1 month ago

3Thank You

ANSWER

What do you understand about primitive subsistence farming?

Posted by Aman Kumar 4 years, 1 month ago

CBSE > Class 10 > Social Science

3 answers

Bhavan Gokul 4 years, 1 month ago

Farming which is done for self use with primitive tools and family labour with traditional tools like hoes and stick are called primitive subsistence

1Thank You

Ayushi Singh 4 years, 1 month ago

Farming which is done by primitive tools on small patches of land mostly depends upon rainfall

1Thank You

Samruddhi ? 4 years, 1 month ago

To do farming for the purpose of farmer only , means to meet the needs of farmer and his family

1Thank You

ANSWER

Metal +oxygen=

Posted by Jevan Parkash Singh 4 years, 1 month ago

CBSE > Class 10 > Science

5 answers

Yaksh Dahiya 4 years, 1 month ago

Metal oxide

0Thank You

Anshul Vishwakarma 4 years, 1 month ago

Metal oxide

0Thank You

Tonjam Angamthoi Singha 4 years, 1 month ago

Define the principal focus of a concave mirror?

2Thank You

Vaishnavi K 4 years, 1 month ago

Metal oxide

1Thank You

Payal Rajput 4 years, 1 month ago

Metal oxide

2Thank You

ANSWER

Sin70 sin20+cos20 cosec70

Posted by Kumar Namam 4 years, 1 month ago

CBSE > Class 10 > Mathematics

1 answers

Eti Ankit Lakra 4 years, 1 month ago

0Thank You

ANSWER

Describe the structer and function of nephron?

Posted by Sanjukta Buragohain 4 years, 1 month ago

CBSE > Class 10 > Science

5 answers

Laxmi Kumari 4 years, 1 month ago

Nephron Its main function is the filtration of urine. I think it will help you.

1Thank You

Shikher Saxena 4 years, 1 month ago

Nephron is structural nd functional unit of kidney. It's main function is filtration of urine

1Thank You

Tonjam Angamthoi Singha 4 years, 1 month ago

Tqms sir

0Thank You

Tonjam Angamthoi Singha 4 years, 1 month ago

Describe the structure n function of nephrons

0Thank You

Jevan Parkash Singh 4 years, 1 month ago

Nephron is the structural and functional unit of kidney.its main function is to convert blood into urine by filtration, reabsorption, secretion and excretion of useful and harmful substances present in the blood.

1Thank You

ANSWER

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