Exercise

Author:NCERT

NCERT Mathematics Solutions for Exercise

Simple step-by-step solutions to Exercise questions of Polynomials from Mathematics Textbook of Competency Based Questions for Class X. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from Exercise with Hints & Solutions

MEDIUM
10th CBSE
IMPORTANT

A polynomial is given by px=x3-2x2+x. For what values of x is the polynomial px=0?

HARD
10th CBSE
IMPORTANT

If α and β are the zeroes of polynomial x2+8x+6. Form a polynomial whose zeroes are α-β and α+β.

HARD
10th CBSE
IMPORTANT

If α and β are the zeros of the quadratic polynomial f(x)=x2-3x-2,  find a quadratic polynomial whose zeros are 12α+β and 12β+α

HARD
10th CBSE
IMPORTANT

If the zeroes of the cubic polynomial x36x2+3x+10 are of the form a, a+b and a+2b for some real numbers a and b, find the values of a and b as well as the zeroes of the given polynomial.

HARD
10th CBSE
IMPORTANT

If a(70a-12b+2c)>0 and the quadratic equation ax2+bx+c=0 real roots α and β, then which of the following statements is always false?

HARD
10th CBSE
IMPORTANT

Draw the graph of y=x24 and hence solve x2x12=0.

HARD
10th CBSE
IMPORTANT

If α and β are zeroes of the quadratic polynomial kx2+4x+4 such that α2+β2=24, then find the value of k?

HARD
10th CBSE
IMPORTANT

Find the value of k, such that one zero of the polynomial 3x2+(1+4k)x+k2+5 is one third of other.