Question # 1

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0

1

2

3

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An empty set

Universal set

A singleton set

None of these

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Less then 1

Equal to 1

Greater than 1 but less then 2

Greater then or equal to 2

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none of these

In common logarithm the base is

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1

0

10

e

The square matrix A is skew Hermitian when (A)'=

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A

A'

-A

A

The remove the term involving xy, from 7x2 -6√3xy+ 13y2 -16 =0 the angel of rotation is

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θ = 30°

θ = 45°

θ = 60°

θ = 75°

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Closure law of addition

Associative law of addition

Additive inverse

Additive identity

The direction cosines of y-axis are

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1, 0, 0

0, 1, 0

0, 0, 1

1, 1, 1

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cos 2x + c

- cos 2x + c

tan 2x + c

cot 2x + c

A stationary point x is a relative exterma of y= f(x) is

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f′′ (x) > 0

f′′ (x) < 0

f′′ (x) ≠ 0

f′′(x) = 0

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