Question # 1

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

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A

A'

-A

A

sin (2π-θ)

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cosθ

sinθ

tanθ

-sinθ

If a polynomial P(x) is divided by x + a, then the remiander is

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P(a)

P(-a)

P(0)

None of these

If A is such that a,A,B are in A.P then A is called

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A.M

Common ratio

Common difference

None of these

The sum of co-efficient in (1+x-3x²)⁴¹⁶³is

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0

1

-1

None

f(x) = 3x/x² + 1 is:

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an even function

an odd function

an even and implicit function

neither even nor a odd

In the interval 0≤ x ≤ π, the sine is

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Not a function

Not defined

Infinity

Not one-to-one function

If you are 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

(ABC)' =

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CBA'

CBA

C'B'A

C'B'A'

The expansion of (1 + 2x)^-2is valed if

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| x | < 1/2

| x | < 1

| x | < 2

| x | < 3

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