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If a and b are the are the zeros of x^2 +px+q then find the value of (a/b+2)* (b/a+2)

Posted by Kushal Kumar Swami 5 years, 5 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

10/x+y+2/xy=4 and 15/xy-5/xy=-2

Posted by Sachin Kumar 5 years, 6 months ago

CBSE > Class 10 > Mathematics

1 answers

Sachin Kumar 5 years, 6 months ago

X=3,y=2

0Thank You

ANSWER

Difference between altitude and perpendicular.

Posted by Stranger?♋ Things 5 years, 6 months ago

CBSE > Class 10 > Mathematics

1 answers

Sandli __Thakur_✍?✍? 5 years, 6 months ago

I think altitude is used to measure straight heights. It is fixed...whereas perpendicular is anything which is on 90°. Its height is not fixed

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ANSWER

Show that any positive odd integer is of the form 4q +1 or 4q +3,where q is some integer

Posted by Lakshman Mondal 5 years, 6 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

Cos90-0=sin0

Posted by Suhani Baphana 5 years, 6 months ago

CBSE > Class 10 > Mathematics

2 answers

Subhanshu Kumar 5 years, 6 months ago

False

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Stranger?♋ Things 5 years, 6 months ago

0-0=0 . So, it i right

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If the zeros of the quadratic polynomial x^2+(a+1)x+b are 2 and -3, then (A) a=-7, b=-1 (B) a=5, b=-1 (C) a=2 , b=-6 (D) a=0, b=-6

Posted by Atakshi Solanki 5 years, 6 months ago

CBSE > Class 10 > Mathematics

1 answers

Subhanshu Kumar 5 years, 6 months ago

Answer is d

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ANSWER

1/x-3 + 2/x-2 = 8/x

Posted by Nilam Soni 5 years, 6 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

2x+3y=5,3x+2y=10 then x_y=?

Posted by Nitin Jothi 5 years, 6 months ago

CBSE > Class 10 > Mathematics

1 answers

Subhanshu Kumar 5 years, 6 months ago

2x+3y=5.......(1) 3x+2y=10.......(2) Substracting 1 from 2 3x+2y-(2x+3y)=10-5 3x+2y-2x-3y=5 3(x-y)-2(x-y)=5 (x-y)(3-2)=5 X-Y=5

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Define modal class

Posted by Taranveer Singh 5 years, 6 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

Solve the following pair of linear equations by method of elimination 7x-15y=2, x+2y=3

Posted by Udbhav Raghuvanshi 5 years, 6 months ago

CBSE > Class 10 > Mathematics

2 answers

Anushka ???? 5 years, 6 months ago

Multiply second eq with 7 and then eliminate it

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Udbhav Raghuvanshi 5 years, 6 months ago

Plese give my answer

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If the zeroes of the polynomial x^3-3x^2+x+1 are a-b,a,a+b,find a and b.

Posted by Gopi Kishan Sahu 5 years, 6 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

Exercise 2.1

Posted by Unsiya Unsiya 5 years, 6 months ago

CBSE > Class 10 > Mathematics

1 answers

Divya Banjara 5 years, 6 months ago

Please complete your question

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ANSWER

Lcm of 213,456

Posted by ?Ritesh Gupta☺️ 5 years, 6 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

3x + 5y = 7 11x - 13y =9

Posted by Madhura Dighikar 5 years, 6 months ago

CBSE > Class 10 > Mathematics

1 answers

Madhura Dighikar 5 years, 4 months ago

Hii

0Thank You

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Find the sum of integers. -45, 30, -16, -20

Posted by Raju Verma 5 years, 6 months ago

CBSE > Class 10 > Mathematics

3 answers

Kushal Kumar Swami 5 years, 6 months ago

-45+30=-15 then (-15)+(-16)+(-20) = -15-16-20=51

1Thank You

Kushal Kumar Swami 5 years, 6 months ago

-51

1Thank You

Arunima Shukla 5 years, 6 months ago

-51

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Write down the decimal expansion of the following rational numbers by writing their denominations in the form of 2m *5n where m and n are non negative Integers. 1) 77/1120 2) 441/288

Posted by Samved Jain 5 years, 6 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

5x +7 +k

Posted by Aniket Kumar 5 years, 6 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

डिफरेंस between altitude and perpendicular.

Posted by Arjun Kashyap 5 years, 6 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

In elimination method why we multiply any equation with different different numbers at starting

Posted by Kuldeep Kaur 5 years, 6 months ago

CBSE > Class 10 > Mathematics

1 answers

Arunima Shukla 5 years, 6 months ago

To eliminate any one variable & then we can easily get the value of another variable .

1Thank You

ANSWER

Five years ago the age of Jacob will be 3 times that of his son.Make a linear equation

Posted by Sahiraj K Peethambaran 5 years, 6 months ago

CBSE > Class 10 > Mathematics

3 answers

Arunima Shukla 5 years, 6 months ago

x - 3y = -10

0Thank You

Arjun Kashyap 5 years, 6 months ago

3(x-5)=y-5 => 3x-y-15+5=0 => 3x-y-10=0

0Thank You

Arjun Kashyap 5 years, 6 months ago

Let the age of his son be x years and the age of Jacob be y years.

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Factorisation of 4x^2+x+1

Posted by Aditya Vishwakarma 5 years, 6 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

Find the angle which the line joining the points (1,–√3) and (√2,√6) makes with the x-axis.

Posted by Stranger?♋ Things 5 years, 6 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

A vertical tower stands on a horizontal plane and is surmounted by a vertical flag-staff of height h. At a point on the plane, the angles of elevation of the bottom and the top of the flag-staff are A and B respectively. Find the height of the tower?

Posted by Balunki Swain 5 years, 6 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

N^2-1 divisible by 8 if n

Posted by Parmar Devansh B. 5 years, 6 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

A number N when divided by 15 gives the remainder 4, what will be the remainder when the same number is divided by 5

Posted by Aditya Deokar 5 years, 6 months ago

CBSE > Class 10 > Mathematics

1 answers

Sia ? 4 years, 6 months ago

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ANSWER

What is prime no.with example

Posted by Rukhsar Seraj Ali??? 5 years, 6 months ago

CBSE > Class 10 > Mathematics

3 answers

Vaishnavi Tomar 5 years, 6 months ago

No which divisible by 1 and its own table is called prime numbers. eg . 2, 3, 5, 7 ........

0Thank You

Rukhsar Seraj Ali??? 5 years, 6 months ago

Thnjs lucufer

1Thank You

Arjun Kashyap 5 years, 6 months ago

The no. Which is divisible by 1 or itself is known as prime number. Ex=२,३,५,७

2Thank You

ANSWER

X^2+10x+24

Posted by Krishna Soni 5 years, 6 months ago

CBSE > Class 10 > Mathematics

2 answers

Swosti Sanhita 5 years, 6 months ago

x^2+10x+24 =x^2+6x+4x+24 =x(x+6)+4(x+6) =(x+6)(x+4)

0Thank You

Arjun Kashyap 5 years, 6 months ago

X²+4x+6x+२4 => x(x+4)+6(x+4) => (x+4)(x+6)=> x=-4 or -6

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Express the trigonometric ratio sin A, sec A and tan A in terms of cot A

Posted by Sumit Sabar 5 years, 6 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

Explain the Section formula.

Posted by Araib Khan 5 years, 6 months ago

CBSE > Class 10 > Mathematics

2 answers

Mortal Combat 5 years, 6 months ago

danger formula

0Thank You

Anushka ???? 5 years, 6 months ago

How i can explain it

1Thank You

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Upstream downstream questions easy way pls

Posted by Sowndaryaa Lakshmi V 5 years, 6 months ago

CBSE > Class 10 > Mathematics

0 answers

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