Question # 1

F(x) = xx decreases in the interval

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(0,e)

(0.1)

(-∞.0)

None

The cube roots of unity ω = -------------------------

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1-i √-3 / 2

-1+i √-3 / 2i

-1+i √3 / 2

1+i √3 / 2

P(x) = 2x⁴ -3x³ +2x-1 is polynomial of degree

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1

2

3

4

Cot 360° =______.

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Undefined

0.707

-0.5

0

The total cost of 2 apples and 3 oranges is $1.70,which of the following is true

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The cost of one apple

The cost of one orange

Both have equal cost per item

Cost of each single item can not be determined

The set (Z, +) forms a group

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Function on B

Range

Domain

A into B

If you looking a high point from the ground then the angle formed is

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Angle of elevation

Angle of depression

Right angle

Horizon

If x < y, 2x = A and 2y = B then

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A =B

A < B

A< X

B < y

x² +2x -25 = 0 is

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1

2

3

4

√23 is

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A rational number

A irrational number

An even integer

A factor of 36

d/dx (3y⁴) =

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12y³ dy/dx

8y³

8y³ dy/dx

12y³

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NAT I Engineering Mathematics MCQs With Answers

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