Question # 1

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

The Domain of f(x) = log x is

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[0,∞]

(0, ∞)

[0,∞[

[∞ ,∞]

Cos^-1 (-x) =_______.

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π +cos^-1 x

π -sin^-1 x

π +sin^-1 x

π -cos^-1 x

If Sin θ =Cosθ then θ=

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30°

45°

60°

90°

If any two rows (or any two columns) of a square matrix are inter changed, the determinant of the resultant matrix is

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True

False

Fallacious

Some times true

The curves y =x², y= x interest at

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(0,0) ,(1,1)

(2,4)

(0,),(2,4)

(0,3),(-1,1)

d/dx ∫x¹ dx =________.

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1/4 x⁴

X³

3x³

x⁴/4

The sum of the interior angles for a 16 sided polygon is

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0

ω

1

1 / ω

If k₁ : k₂ = 1:1 then the point P dividing the line is

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Mid point

Extreme left point

Extreme Right point

Plies out side k₁ and k₂

F(x) = xx decreases in the interval

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(0,e)

(0.1)

(-∞.0)

None

A relation in which the equality is true only for some values of the unknown variable is called

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An identity

An equation

A polynomial

Inverse function

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NAT I General Science Mathematics MCQs With Answers

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