Question # 1

If f(x)= x³ then f(-2) is

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-2

-4

-8

8

The function whose range consists of just one element is called

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One-One Function

Identity Function

Onto Function

Constant Function

The second degree equation of the form Ax2 +By2 +Gx +Fy +C =0 represent hyperbola if

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A = B≠ 0

A≠ B and both are of same sign

A≠ B both are of opposite sign

Either A = 0 or B =0

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7

5

6

None of these

For the parabola the line through focus and perpendicular to the directrix is called

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Tangent

Vertex

Axis

None

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π/ 2

π/ 3

π/ 4

π

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1/8

1/2

1/4

1/6

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none of these

tan (π-θ) = ______

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- sinθ

- tanθ

- cosθ

- cotθ

Vector i =

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[1,0]

[0,1,0]

[0,0,1]

None of these

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