New Mathematics for Class X>Chapter 2 - Polynomials>REVISION EXERCISE>Q 8

EASY

10th CBSE

IMPORTANT

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If $α, β$ are zeroes of the polynomial $x^{2} - 6 x + k$ . What is the value of $k$ if $3 α + 2 β = 20$ ?

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Important Questions on Polynomials

EASY

10th CBSE

IMPORTANT

New Mathematics for Class X>Chapter 2 - Polynomials>REVISION EXERCISE>Q 9

If one zero of

2 x^{2} - 3 x + k

is reciprocal to the other, then the value of

k

is

EASY

10th CBSE

IMPORTANT

New Mathematics for Class X>Chapter 2 - Polynomials>REVISION EXERCISE>Q 10

The number of polynomials having zeroes

- 2

and

5

is

EASY

10th CBSE

IMPORTANT

New Mathematics for Class X>Chapter 2 - Polynomials>REVISION EXERCISE>Q 11

The value of

p

for which the polynomial

x^{3} + 4 x^{2} - p x + 8

is exactly divisible by

(x - 2)

is

EASY

10th CBSE

IMPORTANT

New Mathematics for Class X>Chapter 2 - Polynomials>REVISION EXERCISE>Q 12

The quadratic polynomial whose sum of zeroes is

3

and product of zeroes is

- 2

is

EASY

10th CBSE

IMPORTANT

New Mathematics for Class X>Chapter 2 - Polynomials>REVISION EXERCISE>Q 13

If one of the zeroes of the quadratic polynomial

(k - 1) x^{2} + k x + 1

is

- 3

, then the value of

k

is

EASY

10th CBSE

IMPORTANT

New Mathematics for Class X>Chapter 2 - Polynomials>REVISION EXERCISE>Q 14

The number of zeroes for the polynomial

y = p (x)

if the graph meets

x

-axis at

3

points is

EASY

10th CBSE

IMPORTANT

New Mathematics for Class X>Chapter 2 - Polynomials>REVISION EXERCISE>Q 15

The degree of the polynomial

(x + 1) (x^{2} - x - x^{4} + 1)

is

EASY

10th CBSE

IMPORTANT

New Mathematics for Class X>Chapter 2 - Polynomials>REVISION EXERCISE>Q 16

If

- 4

is a zero of the polynomial

x^{2} - x - (2 + 2 k)

, then value of

k

is