Polynomials Test

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Polynomials Test - 7

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Weekly Quiz Competition

Question 1
1 / -0

A quadratic polynomial with 3 and 2 as the sum and product of its zeros respectively is

A
x² + 3^x – 2

B
x² – 3^x + 2

C
x²– 2^x + 3

D
x²– 2^x– 3
Question 2
1 / -0

A quadratic polynomial, whose zeros are 5 and – 8 is

A
x²+ 13x – 40

B
x² + 4x – 3

C
x² – 3x + 40

D
x²+ 3x – 40
Question 3
1 / -0

The number of polynomials having zeros 1 and –2 is

A
1

B
2

C
3

D
more than 3
Question 4
1 / -0

The zeros of the quadratic polynomial x²+ kx + k,k ≠ 0

A
both cannot be negative

B
both cannot be positive

C
are always equal

D
are always unequal
Question 5
1 / -0

The degree of the remainder r(x) when p(x) = bx³ + cx + d is divided by a polynomial of degree 4 is

A
less than 4

B
less than 3

C
equal to 3

D
less than or equal to 3
Question 6
1 / -0

If the graph of a polynomial intersects the x-axis at exactly two points, then it

A
cannot be a linear or a cubic polynomial

B
can be a quadratic polynomial only

C
can be a cubic or a quadratic polynomials

D
can be a linear or a quadratic polynomial
Question 7
1 / -0

If one zero of the quadratic polynomial x² – 5x + k is – 4 ,then the value of k is

A
36

B
-36

C
18

D
-18
Question 8
1 / -0

If a polynomial of degree 6 is divided by a polynomial of degree 2, then the degree of the quotient is

A
less than 4

B
less than 2

C
equal to 2

D
equal to 4
Question 9
1 / -0

A quadratic polynomial with sum and product of its zeros as 8 and –9 respectively is

A
x²– 8x + 9

B
x²– 8x – 9

C
x² + 8x – 9

D
x²+ 8x + 9

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Polynomials Test - 7

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Polynomials Test - 7

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Question 1

x2 + 3x – 2

x2 – 3x + 2

x2 – 2x + 3

x2 – 2x – 3

Question 2

x2 + 13x – 40

x2 + 4x – 3

x2 – 3x + 40

x2 + 3x – 40

Question 3

1

2

3

more than 3

Question 4

both cannot be negative

both cannot be positive

are always equal

are always unequal

Question 5

less than 4

less than 3

equal to 3

less than or equal to 3

Question 6

cannot be a linear or a cubic polynomial

can be a quadratic polynomial only

can be a cubic or a quadratic polynomials

can be a linear or a quadratic polynomial

Question 7

36

-36

18

-18

Question 8

less than 4

less than 2

equal to 2

equal to 4

Question 9

x2 – 8x + 9

x2– 8x – 9

x2 + 8x – 9

x2 + 8x + 9

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x² + 3^x – 2

x² – 3^x + 2

x²– 2^x + 3

x²– 2^x– 3

x²+ 13x – 40

x² + 4x – 3

x² – 3x + 40

x²+ 3x – 40

x²– 8x + 9

x²– 8x – 9

x² + 8x – 9

x²+ 8x + 9