Question # 1

What is the period of sin 2x/3 cos 4x=?

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π

2π

π/2

π/3

The symbol ______ shall be used both for equation and identity

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2x + 3

x²+ 3 + c

If|a| =|b|=|a + b|=1, then|a+ b| = 5, then|a-b| =

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4

6

5

3

The5thand 13th terms of an A.P are 5 and-3 respectively The first term of the A.P is

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1

-15

9

2

A function whose range is just one elements is called

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One-one function

Constant function

Onto function

Identity function

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0

1

Which of the following integrals can be evaluated

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The third term of the sequence a_n= (-1)^n-1(n-7) is ______

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8

4

-4

8

There may be ______ feasible solution in the feasible region

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Infinite

Finite

Defined

None of above

A rule that assigns to each elements x in X a unique element y in Y is called a ____________

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domain

range

function

none of these

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