NCERT Solutions Class 9 Mathematics Chapter 2 Polynomials
Exercise 2.1 Question. 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…
CBSE Class 9 Maths Polynomials MCQs
Question. In 2 + x + x2 the coefficient of x2 is: (a) 2 (b) 1 (c) – 2 (d) –1 Question. In 2 – x2 + x3 the coefficient of x2 is: (a) 2 (b) 1 (c) – 2 (d) –1 Question. In πx2/2 +x+10 the coefficient of x2 is: (a) π/2 (b) 1 (c) – π/2 (d) –1 Question. The…
CBSE Class 9 Mathematics Polynomials Assignment Set A
Question. Given P = Product of x2y and x/y and Q = Quotient obtained when x2 is d ivided by D. If P = Q what is the value of D? (A) 0 (B) 1 (C) x (D) 1/X Answer : D Question. Which of the following is one of the factors of a3 + 8b3 - 64c3 + 24abc? (A) a +…
CBSE Class 9 Mathematics Polynomials Assignment Set B
Question. Find the coefficient of x2 in the product of (x- 1) (1 - 2x). (A) -3 (B) 3 (C) - 2 (D) 1 Answer : A Question. If x + 1/x = 3, find the value of x2 + 2 ? (A) 9 (B) 11 (C) 7 (D) 8 Answer : C Question. Find one of the factors of (x- 1) - (x2- 1 ). (A) x2 - 1 (B)…
CBSE Class 9 Mathematics Polynomials Worksheet Set G
CBSE Class 9 Mathematics Worksheet - Polynomials (6) Worksheets have become an integral part of the education system. Worksheets are very critical for every student to practice his/ her concepts. Students, teachers and parents can download all CBSE educational material and…
CBSE Class 9 Mathematics Polynomials Worksheet Set F
CBSE Class 9 Mathematics Worksheet - Polynomials (5) Worksheets have become an integral part of the education system. Worksheets are very critical for every student to practice his/ her concepts. Students, teachers and parents can download all CBSE educational material and…
CBSE Class 9 Mathematics Polynomials Worksheet Set E
CBSE Class 9 Mathematics Worksheet - Polynomials (4) Worksheets have become an integral part of the education system. Worksheets are very critical for every student to practice his/ her concepts. Students, teachers and parents can download all CBSE educational material and…
CBSE Class 9 Mathematics Polynomials Worksheet Set D
Very Short Answer Type Questions Question. How many terms are there in the polynomial 5 – 3t + 2t6 ? Answer : Number of terms = 3 Question. If, p (− 1/4) = 0, where p(x) = 8x3 – ax2 – x + 2, then find the value of a. Answer : ∵ p(−1/4) = 0 ⇒ 8(-1/4)3 - a…
CBSE Class 9 Mathematics Polynomials Worksheet Set C
Question. Which of the following is a constant polynomial? (a) x + 1/x − 3 (b) 1/x + 3 (c) √x + 2 (d) – 4 Answer : D Question. Which of the following polynomials has – 5 as its zero? (a) (x – 5) (b) x2 – 25 (c) x2 – 5x (d) x2 + 5 Answer : B Question. Using…
CBSE Class 9 Mathematics Polynomials Worksheet Set B
Question. The factors of x3 + 9x2 + 23x + 15 are (a) (x + 1), (x + 3), (x + 5) (b) (x + 1), (x + 3), (x – 5) (c) (x + 1), (x – 3), (x – 5) (d) (x – 1), (x – 3), (x – 5) Answer : A Question. A cubic polynomial cannot have more than ______ zeroes. (a) 0 (b) 1 (c) 2 (d) 3…
CBSE Class 9 Mathematics Polynomials Notes Set A
CBSE Class 9 Concepts for Polynomials. Learning the important concepts is very important for every student to get better marks in examinations. The concepts should be clear which will help in faster learning. The attached concepts made as per NCERT and CBSE pattern…
CBSE Class 9 Mathematics Polynomials Notes Set B
Ch 2: Polynomials Chapter Notes Top Definitions 1. A polynomial p(x) in one variable x is an algebraic expression in x of the form p(x) = anxn + an-1 xn-1 + an-2 xn-2 + .......a2x2 + a1x + a0 , where (i) a0,a1, a2, …
CBSE Class 9 Mathematics Polynomials Assignment Set C
Polynomials Q 1 Check, whether 1 is the zero of the polynomial 9x3 - 5x + 20. Q 2 Factorise . Q 3 Show that x = 1 is a zero of the polynomial 3x3 - 4x2 + 8x - 7. Q 4 Is a polynomial ? Q 5 Check whether is a polynomial. Q 6 Find the degree of polynomial 30x5 - 15x2 + 40. Q 7…
CBSE Class 9 Mathematics Polynomials Worksheet Set A
Case Based MCQs Case I : Read the following passage and answer the questions from 1 to 5. On one day, principal of a particular school visited the classroom. Class teacher was teaching the concept of polynomial to students. He was very much impressed by her way of…
CBSE Class 9 Mathematics Polynomials Assignment Set D
Q 9 Find the remainder when 6x3 - 5x2 + 2x - 9 is divided by (x - 1).Q 10 Find the zeroes of the polynomial 6x2 – 3.Q 11 Find the zeroes of the quadratic polynomial x2 – 4x + 3.Q 12 Find the zeroes of the quadratic polynomial x2 + 7x + 10.Q 13 Given a polynomial p(x). The…