Question # 1

The tangent to the parabola y2 =4ax and perpendicular line from the focus on it meet

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x =0

y =0

x =-9

y = -a

i^-(4n+2)= -------------------------------

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1

i

-1

-i

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Which of the following is not a unit vector

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[1, 1, 1]

[0, 1, 0]

[0, 0, 1]

[1, 0, 0]

probability of a certain event is

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0

-1

1

∞

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(g,f)

(-g,f)

(g,-f)

(-g,-f)

If aand bare two vectors then a+b =

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b + a

b - a

ab

a^ b

The point of concurrency of the medians of the ΔABC is called its

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Orthocenter

Centriod

Circumcentre

Incentre

e-radii are denoted by

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η

r2

r3

All of these

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π/ 2

π/ 3

π/ 4

π

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0

1

-1

None of these

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