Скачать или смотреть Class 9 Problem Set 3 Lecture 1 Polynomials Chapter 3 | Std 9th Maths 1 | Algebra PS 3 | Maharashtra

This Video explains Problem Set 3 Class 9 of Chapter 3 Polynomials of Standard 9 for Geometry Maharashtra State Board.

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Following questions of Maharashtra State Board Problem Set 3 Class 9 of Chapter 3 Polynomials of Standard 9 have been explained in the video:

i. Which of the following is a polynomial?

ii. What is the degree of the polynomial √7 ?
(A) 1/2
(B) 5
(C) 2
(D) 0

iii. What is the degree of the 0 polynomial ?
(A) 0
(B) 1
(C) undefined
(D) any real number

iv. What is the degree of the polynomial 2x² + 5x³ + 7?
(A) 3
(B) 2
(C) 5
(D) 7

v. What is the coefficient form of x³ – 1 ?
(A) (1, -1)
(B) (3, -1)
(C) (1, 0, 0, -1)
(D) (1, 3, -1)

vi. p(x) = x² – 7√7x + 3, then p (7√7) = ?
(A) 3
(B) 7√7
(C) 42√7+3
(D) 49√7

vii. When x = – 1, what is the value of the polynomial 2x³ + 2x ?
(A) 4
(B) 2
(C) -2
(D) -4

viii. If x – 1 is a factor of the polynomial 3x² + mx, then find the value of m.
(A) 2
(B) -2
(C) -3
(D) 3

ix. Multiply (x² – 3) (2x – 7x³ + 4) and write the degree of the product.
(A) 5
(B) 3
(C) 2
(D) 0

x. Which is the following is a linear polynomials?
(A)  x + 5
(B)  x² + 5
(C) x³ + 5
(D) x⁴ + 5