NCERT class 9 maths chapter 2 Polynomials
Question 1:Which of the following expressions are polynomials in one variable and which are not? State reasons for your answer. (i) 4x2 – 3x + 7 (ii) y2 + 2 (iii) 3 t + t 2 (iv) y + 2 y (v) x10 + y3 + t50
Exercise 2.1 maths class 9 Chapter 2 Polynomials
Question 2:Write the coefficients of x2 in each of the following: (i) 2 + x2 + x (ii) 2 – x2 + x3 (iii) 2 2 x x + (iv) 2 x − 1
CBSE class 9 maths ncert solutions Chapter 2
Question 3:Give one example each of a binomial of degree 35, and of a monomial of degree 100.
class 9 maths solutions Polynomials
Question 4:Write the degree of each of the following polynomials: (i) 5x3 + 4x2 + 7x (ii) 4 – y2 (iii) 5t – 7 (iv) 3
Question 5:Classify the following as linear, quadratic and cubic polynomials: (i) x2 + x (ii) x – x3 (iii) y + y2 + 4 (iv) 1 + x (v) 3t (vi) r2 (vii) 7x3