FSC Mathematics MCQs Chapter 4

Created on January 21, 2022

Math Ch 4 Quadratic Equations

1 / 20

b

c

a

d

2 / 20

The sum of all four fourth roots of 16 is:

-16

16

1

0

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Synthetic division is a process of:

multiplication

subtraction

Addition

division

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

−1

1

0

±?

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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

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

Additive inverse

square of

None of these

equal to

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Product of cube roots of -1 is:

1

0

None

-1

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Basic techniques for solving quadratic equations are

1

3

2

4

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Graph of quadratic equation is:

square

Circle

Straight line

Parabola

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The equations involving redical expressions of the variable are called:

exponential equations

Quadratic functions

Reciprocal equations

Redical equations

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

Multiplicative inverse

reciprocal

None of these

square

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b

d

a

c

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b

a

d

c

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

Conjugate

None of these

Equal to

Additive inverse

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Degree of quadratic equation is:

0

1

3

2

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The sum of all four fourth roots of unity is:

-1

None

Unity

0

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Sum of all cube roots of 64 is :

-64

1

0

64

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The equation in which variable occurs in exponent , called:

Exponential equation

Quadratic equation

Reciprocal equation

Exponential function

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The product of all four fourth roots of unity is:

-1

Unity

None

0

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