Modern's abc+ of Mathematics for Class 10>Chapter 2 - Polynomials>FOR ASSESSMENT>Q 15

EASY

10th CBSE

IMPORTANT

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For what value of $k$ , is $3$ a zero of the polynomial $2 x^{2} + x + k$ ?

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Important Questions on Polynomials

EASY

10th CBSE

IMPORTANT

Modern's abc+ of Mathematics for Class 10>Chapter 2 - Polynomials>FOR ASSESSMENT>Q 16

If

α

,

β

are zeroes of the polynomial

2 y^{2} + 7 y + 5

, write the value of

α + β + α β

.

EASY

10th CBSE

IMPORTANT

Modern's abc+ of Mathematics for Class 10>Chapter 2 - Polynomials>FOR ASSESSMENT>Q 17

If

α

,

β

are zeroes of a polynomial such that

α + β = - 6

and

α β = - 4

, then write the polynomial.

EASY

10th CBSE

IMPORTANT

Modern's abc+ of Mathematics for Class 10>Chapter 2 - Polynomials>FOR ASSESSMENT>Q 18

For what value of

k

, is

- 4

a zero of the polynomial

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

?

EASY

10th CBSE

IMPORTANT

Modern's abc+ of Mathematics for Class 10>Chapter 2 - Polynomials>FOR ASSESSMENT>Q 19

Write the zeroes of the polynomial

x^{2} - x - 6

.

EASY

10th CBSE

IMPORTANT

Modern's abc+ of Mathematics for Class 10>Chapter 2 - Polynomials>FOR ASSESSMENT>Q 20

If

(x + a)

is a factor of

(2 x^{2} + 2 a x + 5 x + 10)

, then find

a

.

EASY

10th CBSE

IMPORTANT

Modern's abc+ of Mathematics for Class 10>Chapter 2 - Polynomials>FOR ASSESSMENT>Q 21

If the sum of the zeroes of the quadratic polynomial

f (x) = k x^{2} - 3 x + 5

is

1

, write the value of

k

.

EASY

10th CBSE

IMPORTANT

Modern's abc+ of Mathematics for Class 10>Chapter 2 - Polynomials>FOR ASSESSMENT>Q 22

If the product of zeroes of the quadratic polynomial

f (x) = x^{2} - 4 x + k

is

3

, write the value of

k

.

EASY

10th CBSE

IMPORTANT

Modern's abc+ of Mathematics for Class 10>Chapter 2 - Polynomials>FOR ASSESSMENT>Q 23

Write the family of quadratic polynomials having $1$ and $- \frac{1}{4}$ as its zeroes.