Question # 1

The transpose of a row matrix is a ______

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Zero matrix

Diagonal matrix

Column matrix

Row matrix

cos(π/2-θ) = ________;

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cosθ

sinθ

-cosθ

-sinθ

If a tangent line touches the function y = f (x) in more than one point then y = f (x) is

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Periodic

Surjective

Bijective

Injective

The distance of the point (-2 , 3) from y-axis is

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2

-2

3

1

The number of points of intersection of two curves y = 2 sin x and y = 5x²+ 2x + 3 is

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0

1

2

None of these

Empty set is

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Not the member of real numbers

Infinite set

Finite set

Not subset of every set

x³+ 2x²- 3x + 5 is ______

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An equation

A polynomial

Proper rational fractions

Improper rational fractions

The multiplicative inverse of x such that x = 0 is

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-x

Does not exist

1/x

±1

A sequence of number whose reciprocals form an arithmetic sequence is called

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Geometric sequence

Arithmetic series

Harmonic sequence

Harmonic series

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6, -12, -18

-6, 4, 9

-6, -4, -9

-6, 12, 18

The square roots of negative numbers is called

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Real no

Complex no

Positive no

Negative no

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