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What people are asking?

Krishna Bhakthochidan

Aug 20, 2013

Sir, Can you please solve the following:-

If the polynomial X4- 6X3+16X2-25X+10 is divided by another polynomial X2-2X+k, the reminder is X+a . Find k and a

Answer.

Given that the remainder is (x + a)
⇒ (4k – 25 + 16 – 2k)x + [10 – k(8 – k) ] = x + a  
⇒ (2k – 9)x + [10 – 8k + k<...

Answer (3)

Sahiti

Oct 15, 2013

If 2x=3y=6-z, then 1/x+1/y+1/z is equal to?

This answer has an image. Please click on the question to read more.

Answer (4)

Shreyas Rastogi

May 7, 2015

If the squared difference of the zeroes of the quadratic polynomial f(x) = x2+px+45 is equal to 144 ,find the value of p.

This answer has an image. Please click on the question to read more.

Answer (4)

Rajputra rishiraj si

Aug 28, 2013

FIND A CUBIC POLINOMIAL WITH THE SUM,SUM OF THE PRODUCT OF ITS ZEROS TAKEN TO AT TIME AND THE PODUCT OF ITS ZEROS AS 2,-7,-14 RESPECTIVELY

Answer (3)

Adyasaa Mohapatra

Apr 1, 2014

if one zero of the polynomials( a square+9)x square+13x+6a is reciprocal of the others, find the value of a

This answer has an image. Please click on the question to read more.

Answer (2)

Farheen

May 29, 2014

 

Sol :
given that x-√5 is a factor of the cubic polynomial x3-3√5x2+13x-3√5

            x-W...

Answer (1)

Nada

Sep 30, 2013

If one zero of the quadratic polynomial x2+3x+k is 2, then the value of k is

Answer (3)

Farheen

May 19, 2014

For which values of a and b, are the zeroes of q(x) = x3 + 2x2 + a also the zeroes of the polynomial p(x) = x5 – x4 – 4x3 + 3x2 + 3x + b? Which zeroes of p(x) are not the zeroes of q(x).

This answer has an image. Please click on the question to read more.

Answer (1)

Indraneel

Sep 18, 2013

if alpha and beta are the zeroes of the polynomial ax2+bx+c then find the value of
√alpha / √beta + √beta /√alpha

This answer has an image. Please click on the question to read more.

Answer (2)

R murali

Jun 6, 2014

If α  and  β are zeroes of the polynomial f(x)=x2+px+q then find the quadratic polynomial  having 1/α and 1/β as its zeroes

Sol:
Given  α and β are zeroes of the polynomial f(x)=x2+px+q

α+ β = -p αβ = q

(1/α +...

Answer (1)

Krishna Bhakthochidan

Aug 20, 2013

Sir, Can you please solve the following:-

If the polynomial X4- 6X3+16X2-25X+10 is divided by another polynomial X2-2X+k, the reminder is X+a . Find k and a

Answer.

Given that the remainder is (x + a)
⇒ (4k – 25 + 16 – 2k)x + [10 – k(8 – k) ] = x + a  
⇒ (2k – 9)x + [10 – 8k + k<...

Answer (3)

Sahiti

Oct 15, 2013

If 2x=3y=6-z, then 1/x+1/y+1/z is equal to?

This answer has an image. Please click on the question to read more.

Answer (4)

Shreyas Rastogi

May 7, 2015

If the squared difference of the zeroes of the quadratic polynomial f(x) = x2+px+45 is equal to 144 ,find the value of p.

This answer has an image. Please click on the question to read more.

Answer (4)

Rajputra rishiraj si

Aug 28, 2013

FIND A CUBIC POLINOMIAL WITH THE SUM,SUM OF THE PRODUCT OF ITS ZEROS TAKEN TO AT TIME AND THE PODUCT OF ITS ZEROS AS 2,-7,-14 RESPECTIVELY

Answer (3)

Adyasaa Mohapatra

Apr 1, 2014

if one zero of the polynomials( a square+9)x square+13x+6a is reciprocal of the others, find the value of a

This answer has an image. Please click on the question to read more.

Answer (2)

Farheen

May 29, 2014

 

Sol :
given that x-√5 is a factor of the cubic polynomial x3-3√5x2+13x-3√5

            x-W...

Answer (1)

Nada

Sep 30, 2013

If one zero of the quadratic polynomial x2+3x+k is 2, then the value of k is

Answer (3)

Farheen

May 19, 2014

For which values of a and b, are the zeroes of q(x) = x3 + 2x2 + a also the zeroes of the polynomial p(x) = x5 – x4 – 4x3 + 3x2 + 3x + b? Which zeroes of p(x) are not the zeroes of q(x).

This answer has an image. Please click on the question to read more.

Answer (1)

Indraneel

Sep 18, 2013

if alpha and beta are the zeroes of the polynomial ax2+bx+c then find the value of
√alpha / √beta + √beta /√alpha

This answer has an image. Please click on the question to read more.

Answer (2)

R murali

Jun 6, 2014

If α  and  β are zeroes of the polynomial f(x)=x2+px+q then find the quadratic polynomial  having 1/α and 1/β as its zeroes

Sol:
Given  α and β are zeroes of the polynomial f(x)=x2+px+q

α+ β = -p αβ = q

(1/α +...

Answer (1)

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