Polynomial Class IX NCERT Solution

 

Polynomial Class IX 

                        NCERT SOLUTION

Content

 Definition of Polynomial, Polynomial in one variable, Degree and Zeros of a Polynomial, Types of Polynomial ( Monomial, Binomial, Trinomial, Linear, Quadratic, Cubic) Remainder Theorem and Factor Theorem, Factorization of polynomial, Algebraic Identites

 

CBSE SYLLABUS

Definition of a polynomial in one variable, with examples and counter examples. Coefficients of a polynomial, terms of a polynomial and zero polynomial. Degree of a polynomial. Constant, linear, quadratic and cubic polynomials. Monomials, binomials, trinomials. Factors and multiples. Zeros of a polynomial. Motivate and State the Remainder Theorem with examples. Statement and proof of the Factor Theorem. Factorization of ax2 + bx + c, a ≠ 0 where a, b and c are real numbers, and of cubic polynomials using the Factor Theorem. Recall of algebraic expressions and identities. Verification of identities: + and their use in factorization of polynomials

NCERT SOLUTION

 There are 05 exercises in NCERT book.

Exercise 2.1 deal with Definition, Degree and Zero  of a Polynomial, Types of Polynomial

Exercise 2.2 deals with the value of a Polynomial and the Zeros of the Polynomial