Mathematics MCQs Chapter 4

Created on January 21, 2022

Math Ch 4 Quadratic Equations

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1 / 20

The equation in which variable occurs in exponent , called:

Quadratic equation

Exponential equation

Reciprocal equation

Exponential function

2 / 20

Degree of quadratic equation is:

3

0

1

2

3 / 20

Synthetic division is a process of:

subtraction

division

multiplication

Addition

4 / 20

If product of all cube roots of unity is equal to ?^? + ? , then ? is equal to:

−1

0

±?

1

5 / 20

Graph of quadratic equation is:

Straight line

Circle

Parabola

square

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c

d

a

b

7 / 20

The sum of all four fourth roots of 16 is:

0

1

16

-16

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The complex cube roots of unity are………………. each other.

None of these

reciprocal

square

Multiplicative inverse

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The complex cube roots of unity are………………. each other.

Additive inverse

None of these

Conjugate

Equal to

10 / 20

b

c

d

a

11 / 20

The product of all four fourth roots of unity is:

Unity

0

-1

None

12 / 20

If 2 and -5 are roots of a quadratic equation , then equation is:

?^2 + 3? + 10 = 0

?^2 − 3? + 10 = 0

?^2 + 3? − 10 = 0

?^2 − 3? − 10 = 0

13 / 20

Sum of all cube roots of 64 is :

1

0

64

-64

14 / 20

Basic techniques for solving quadratic equations are

4

1

3

2

15 / 20

The equations involving redical expressions of the variable are called:

Quadratic functions

Redical equations

exponential equations

Reciprocal equations

16 / 20

17 / 20

The complex fourth roots of unity are ……. of each other.

None of these

Additive inverse

square of

equal to

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a

d

b

c

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Product of cube roots of -1 is:

None

1

0

-1

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The sum of all four fourth roots of unity is:

None

-1

0

Unity

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