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If -5 is a root of the quadratic equation 2x^2 +px-15=0 and the quadratic equation p(x^2+x)+k=0 has equal roots find the value of k.

Posted by Saman Firdous 5 years ago (10464662)

CBSE > Class 10 > Mathematics

1 answers

Ruhi Singh 5 years ago (10483996)

It is given that -5 is a root of f(x)=2x^2+px-15=0 f(-5)=2*(-5)^2+p*-5-15=0 2*25-5p-15=0 50-5p-15=0 5p=35 P=7 Now, Both equation have equal roots so,D=0 p(x^2+x)+k=0 Px^2 +px +k =0 Let a=p, b=p, c=k D=(b^2-4ac)=0 P^2-4*pk=0 49-28k=0. (P=7) 28k=49 K=49/28=7/4

0 Thank You

ANSWER

How was sukhram able to differentiate between the two groups

Posted by Ashmitha Ashmitha 5 years ago (10503530)

CBSE > Class 08 > English

1 answers

Sia ? 4 years, 7 months ago (6945213)

Please ask question with complete information.

0 Thank You

ANSWER

In first generation, computer used .

Posted by Lavanya Ghatode Lavanya Ghatode 5 years ago (10307212)

CBSE > Class 05 > Computer

2 answers

Gokul Harikrishnan (Ghk) 4 years, 11 months ago (8843269)

Vaccuum tubes

1 Thank You

Adarsh Gaurav 5 years ago (9281039)

Vacuum tubbes

1 Thank You

ANSWER

What are photosynthesis

Posted by Jay Darji 5 years ago (10503503)

CBSE > Class 09 > Science

4 answers

Anisha Meher 5 years ago (10479662)

A process in which plants make their own food by using sunlight,water,and air is called photosynthesis

0 Thank You

Namit Gupta 5 years ago (10357351)

Process in which plants make their food in the present of chlorophyll

1 Thank You

Bharti Meena 5 years ago (9202192)

This is a process by which plants make their own food.

0 Thank You

Abhishek Kumar 5 years ago (7995513)

Plant make their own food with the help of photosynthesis

2 Thank You

ANSWER

What did the dog do to lead the farmer to the hidden gold

Posted by Abhinav Napte 5 years ago (10503464)

CBSE > Class 07 > English

1 answers

Adithya S 4 years, 11 months ago (10083032)

The dog went toe and fro

0 Thank You

ANSWER

सही और ग़लत का निशान लगाओ। (क) नाश्ते मे मां ने मेरे लिए चावल बनाकर रखे हैं। (ख) राजम एक झाड़ी के पीछे छुप गया था।

Posted by Guri Singh 5 years ago (10503426)

Teacher Exams > DSSSB Delhi > Hindi Language Test

2 answers

Simarpreet Kaur 4 years, 9 months ago (11038450)

(क) नाश्ते में मां ने मेरे लिए चावल बनाकर रखे हैं।

1 Thank You

Nida Parveen 4 years, 10 months ago (10852925)

Ka √

2 Thank You

ANSWER

There lies a great difference between textbook medicine and the world of a practising physician.’ Discuss

Posted by Nivedhiya Gangadharan 5 years ago (10273243)

CBSE > Class 11 > English Core

1 answers

Pratish Pranjal Choudhary 5 years ago (7784572)

Yes there are great difference because medicine us made by reading of book and the world ? of practising physician are ....

6 Thank You

ANSWER

Article on good health

Posted by Nandini Soni 5 years ago (9412772)

CBSE > Class 10 > English Language and Literature

0 answers

ANSWER

Constitution provide safeguard to protect minority. Why

Posted by Dolly Pihu Karsh 5 years ago (10500822)

CBSE > Class 08 > Social Science

1 answers

Kandula Mohan . Sai Pranav 4 years, 11 months ago (9922702)

Because of contry development

0 Thank You

ANSWER

write a short story on sunil lost his left eyes in a war. The doctor gave him a glass eyes which looked like a real one.The doctor advised.....

Posted by Cute Naaz 5 years ago (10503178)

CBSE > Class 11 > English Core

0 answers

ANSWER

What we say elephant

Posted by Anuj Siwach 5 years ago (9363253)

CBSE > Class 06 > French

3 answers

Vaishnavi Tyagi 5 years ago (8447301)

Le èlèphante

7 Thank You

Antriksh Kumar 5 years ago (9324243)

Hjwjwuwi

3 Thank You

Anuj Siwach 5 years ago (9363253)

Un éléphant

1 Thank You

ANSWER

Punjabi

Posted by Deepak Jalotra 5 years ago (10362772)

CBSE > Class 08 > Regional Language

0 answers

ANSWER

You can change colour scheme of a presentation and then apply background. True or False

Posted by Sonakshi Jain 5 years ago (10494591)

CBSE > Class 09 > Information Technology (402)

1 answers

Sonakshi Jain 5 years ago (10494591)

False

2 Thank You

ANSWER

Posted by Deepak Jalotra 5 years ago (10362772)

CBSE > Class 08 > Regional Language

2 answers

Imran Hussain 4 years, 11 months ago (10660308)

Kyaa pp

1 Thank You

Aanchal Panwar 5 years ago (9213206)

Kya p

1 Thank You

ANSWER

Poonam and Sonam were partner in a firm sharing profit in 3:2 there balance sheet on 31 march 2007 was as follows creditors 30000 general reserve 18000 bills payable 5000 capital acc Poonam 40000 Sonam 35000 assets cash 27000 stock 30000 debtor 48000 less provision 4800 patents 7400 building 20400 manu is admitted into partnership giving her 1\5 share of profit Manu is to bring 30000 as her capital goodwill of the firm to be valued at 50000 stock to be reduced by 10% and provision bad debts reduced by 2400 patent to be valued less there was a claim against the firm against damages amounting to be 200 0£ the claim has been now been accepted prepare revaluation ACC partners capital balance sheet

Posted by Bhavana Sharma 2 years, 3 months ago (10503065)

CBSE > Class 12 > Accountancy

0 answers

ANSWER

Burning of candle is a physical or chemical change

Posted by Yashita . 5 years ago (9929573)

CBSE > Class 06 > Science (OLD)

5 answers

Sunny Rahaman 5 years ago (10508256)

Physical change

1 Thank You

Pratyush Nayak 5 years ago (9905774)

Chemical change

0 Thank You

Shashank G Patil 5 years ago (9592956)

Physical change

1 Thank You

Samiksha Yadav 5 years ago (10324009)

Physical cgange

2 Thank You

Eashani Jindal 5 years ago (9673829)

Physical

2 Thank You

ANSWER

कविताओं में आए गए रस, उदहारण के साथ ।

Posted by Riya Singh 5 years ago (9547330)

CBSE > Class 12 > हिंदी कोर

0 answers

ANSWER

What happened when prashant reached ersama . How long did it last

Posted by K.Hema Vasanthi Vasanthi 5 years ago (10500810)

CBSE > Class 09 > English Lang & Lit. (184)

1 answers

Ashutosh Deo Tiwary 5 years ago (10452781)

A super cyclone struck Ersama when Prashant reached there. The cyclone hit the area badly causing serious damage to the life and property there. It was accompanied with continuous rains and lasted for 36 hours. ____ May this answer help u.

2 Thank You

ANSWER

Find the square of the following number 32

Posted by Vishesh Shivani 5 years ago (10502980)

CBSE > Class 08 > Mathematics

5 answers

Account Deleted 4 years, 11 months ago (9429508)

32² = 1024

0 Thank You

Harshi Aggarwal 5 years ago (9881121)

1024 Hope u like it!!

1 Thank You

Mantasha Fatma 5 years ago (10497346)

14y-8=13

1 Thank You

Deepanshu Pilania 5 years ago (1328220)

1024

2 Thank You

Harsh Mehra 5 years ago (10409826)

1024

2 Thank You

ANSWER

श्रमिकों की कार्यक्षमता का सही विकास कैसे हो सकता है?

Posted by Changkhonbi Soram 5 years ago (10483709)

CBSE > Class 12 > हिंदी कोर

0 answers

ANSWER

Which ports owed their economic prosperity to the flourishing slave trade

Posted by Debo Jit 5 years ago (10502968)

CBSE > Class 09 > Social Science

3 answers

Vasanti Swadia 4 years, 9 months ago (11059809)

Bordeaux and Nantes

0 Thank You

Rishabh Kori 4 years, 10 months ago (10826944)

answer

1 Thank You

Lathiss Khumar 5 years ago (9771937)

Nantes and Bordex are the slave trade ports owed their economic prosperity flourishing slave trade

5 Thank You

ANSWER

वीर कुंवर सिंह को बचपन में किन कामों में मजा आती थी

Posted by Vishal Yadav 5 years ago (10492718)

CBSE > Class 07 > हिंदी

3 answers

Nikita And Pratik 4 years, 11 months ago (9349072)

वीर कुंवर सिंह को घुड़सवारी, तलवारबाजी ,कुश्ती में मजा आती थी ।

0 Thank You

Ayush Ayush 5 years ago (10497288)

मोबाइल की नई रेंज के लिए विज्ञापन तैयार कीजिएl.

2 Thank You

Shreya Shree 5 years ago (9402292)

बच्चों के साथ पड़ना

3 Thank You

ANSWER

Anil spent his money on his friends . Which attitude of anil is reflected from this line

Posted by Vandana Patidar 5 years ago (10431185)

CBSE > Class 10 > English Language and Literature

1 answers

10-B .22. Manisha 5 years ago (10503427)

We can understand he is careless person or he love is frnds ,he didn't know the value of money

1 Thank You

ANSWER

Posted by Anu Yadav 4 years, 11 months ago (10176844)

CBSE > Class 08 > Social Science

1 answers

Sia ? 4 years, 7 months ago (6945213)

Please ask question with complete information.

0 Thank You

ANSWER

Angraj ne bhaarat ma sakratmak yog dan diya uski vivachana kijiya

Posted by Anshu Gandhi 5 years ago (10449891)

CBSE > Class 12 > अर्थशास्त्र

0 answers

ANSWER

ઞઢઢ

Posted by Bhimshi Ahir 5 years ago (10501432)

CBSE > Class 06 > German

0 answers

ANSWER

Balak pustak padh raha hai

Posted by Aryan Jadhav 5 years ago (9989761)

CBSE > Class 06 > German

0 answers

ANSWER

Mumbai is colder than nagpur

Posted by Priyanshu Aggarwal 5 years ago (10501981)

CBSE > Class 10 > Social Science

3 answers

Tanish Dalal 5 years ago (10509461)

But regarding the climate, Mumbai is situated near the sea whereas Nagpuris surrounded by the land surface. SoMumbai is considered the coolest place compared to Nagpur. But the climate of Mumbai is usually moderate. Its hotter in summer andcolder in winter.

0 Thank You

Divyansh Singh 5 years ago (8511043)

Because Mumbai is located near sea coast and Nagpur located at plain area bounderied by land area

0 Thank You

Khushi 5 years ago (9191743)

Mumbai is situated near sea whereas Nagpur is surrounded by land surface . So Mumbai is considered the coldest place compared to Nagpur.

1 Thank You

ANSWER

You are Ruhi/Rahul, head girl/boy of ABC convent school. Your school is going to organize an inter-school music competition. Write a notice for your school bulletin board inviting names of all the interested students.

Posted by Balaji P 4 years, 7 months ago (10347755)

CBSE > Class 11 > English Core

1 answers

Sia ? 4 years, 7 months ago (6945213)

NOTICE

ABC CONVENT SCHOOL

24-06-2019

Inter school singing competition

It is to inform the students from classes 9th to 12th that our school is organizing a inter school singing competition on 30th june, 2019. Interested students can give their names to their class teachers as soon as possible. The theme of competition is Patriotic songs... Dress code.. casuals. Timing 8:30 to 2:30...

For further details contact undersign..

RUHI
Head girl

0 Thank You

ANSWER

What ia a verb

Posted by Khushnuma Khan 5 years ago (10472142)

CBSE > Class 04 > English