Question # 1

Two tangents drawn from (2,3) to the circle x2+y2 =9 are

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Real and distinct

Imaginary

Real and coincident

None of these

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Which symbolic notation represent unary operation ?

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-

∨

∧

⇔

If the elevation of the sun is 30°, then the length of the shadow cast by a tower of 150 ft height is

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In the interval 0≤ x ≤ π, the sine is

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Not a function

Not defined

Infinity

Not one-to-one function

In set builder notation the set {0,1,2,........100} can be written as

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{x / xε B ∧ x ≤ 100}

{x / x ∈ W ∧ x < 101}

{x / x ∈ Z ∧ x < 101}

The set of first 100 whole numbers

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Rational

Irrational

Non-real

Zero

If uv= Projuv then

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Uandvare parallel

vis a unit vector

Uis a unit vector

Both b and c

A point where two of its boundary lines intersect is called

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Corner point

Feasible point

Vertex

Feasible solution

The equation of the parabola with directirx x = 2 and the axis y = 0 is

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y²= 8x

y²= -8x

y²= 4x

y²= -4x

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