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NCERT Solutions for Class 10th Mathematics

 

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Chapter 2. Polynomials

Exercise 2.1

 

 

 

Chapter 2. Polynomials


Exercise 2.1

Q1. The graphs of y = p(x) are given in Fig. 2.10 below, for some polynomials p(x). Find the number of zeroes of p(x), in each case.

Solution(i):

Number of zeroes of p(x) = 0;  

Solution(ii):

Number of zeroes of p(x) = 1;

Solution (iii):

Number of zeroes of p(x) = 3;

Solution (iv):

Number of zeroes of p(x) = 2;

Solution (v):

Number of zeroes of p(x) = 4;

Solution (vi):

Number of zeroes of p(x) = 3;

 

 

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