Polynomials class 9 maths questions with solutions

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Topic Question Set

Q 1 :
A polynomial of degree 1 is called:

Quadratic polynomial
Linear polynomial
Cubic polynomial
Constant polynomial

1

2

3

4

(2) Linear polynomial

Q 2 :
The degree of the polynomial $4 x^{3} - 2 x^{5} + 7 x^{2}$ is:

2
3
5
7

1

2

3

4

(3) 5 (highest power of x in the polynomial)

Q 3 :
A polynomial with only one term is called:

Binomial
Monomial
Trinomial
Quadratic

1

2

3

4

(2) Monomial

Q 4 :
If $x - a$ is a factor of $p (x),$ then $p (a)$ is:

1
0
$a$
$x$

1

2

3

4

(2) 0 (Factor Theorem: If $x - a$ is a factor, then $p (a) = 0$ )

Q 5 :
Which of the following is a quadratic polynomial?

$x^{2} - 3 x + 2$
$x^{3} - 2 x + 4$
$5 x + 7$
$9$

1

2

3

4

(1)

$x^{2} - 3 x + 2$ (degree = 2)

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