Class-10-Polynomials-Ex 2.4

Polynomials Ex 2.4

NCERT Solutions for Class 10 Maths Chapter 2 Polynomials Exercise 2.4

NCERT Solutions for Maths Chapter 2, Exercise 2.4 involve complete  answers for each question in the exercise 2.4. The solutions provide students a strategic methods  to prepare for their exam. Class 10 Maths Chapter 2 Introduction to Trigonometry Exercise 2.4 questions and answers helps students to perform better in exam and it will  clear doubts definitely. Students will find it extremely easy to understand the questions and learn solving the problems.NCERT Solutions for Chapter 2 Polynomials  Exercise 2.4 prepared by www.mathematicsandinformationtechnology.com team in very delicate, easy and creative way. 

Question 1. 

Verify that the numbers given alongside of the cubic polynomials below are their zeroes.Also verify the relationship between the zeroes and the coefficients in each case:

(i) 2x3 + x2 – 5+ 2;1/2 , 1, – 2

(ii) x3 – 4x2 + 5– 2; 2, 1, 1

Polynomials Ex 2.4
Question 2.

Find a cubic polynomial with the sum, sum of the product of its zeroes taken two at a time, and the product of its zeroes as 2, –7, –14 respectively.

Polynomials Ex 2.4

Question 3.

If the zeroes of the polynomial 
x3 – 3x2 + x + 1 are a – b, a, a + b, find a and b.

Polynomials Ex 2.4
Question 4. 

If two zeroes of the polynomial x4 – 6x3 – 26x2 + 138x – 35 are 2± 3, find other zeroes.



Polynomials Ex 2.4

Question 5. 

If the polynomial x4 – 6x3 + 16x2 – 25x + 10 is divided by another polynomial x2 – 2x + k,the remainder comes out to be x + a, find k and a.

Polynomials Ex 2.4