Question # 1

i³ =

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-1

i

-i

1

If a≠ , b≠ 0 and|a=b|=|a-b|,then vectors a and b are:

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Parallel to each other

Perpendicular to each other

Inclined at 60^o

neither parallel nor perpendicular

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additive property

multiplicative property

additive inverse

additive identity

If n is any positive integer then 4ⁿ>3ⁿ+ 4 is true for all

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Conclusion

Implication

Antecedent

Hypothesis

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Φ set is the _______ of all sets

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Subset

Union

Universal

Intersection

The number of permutations of n objects of which there are n₁like of one kind, n₂like of the second kind and n₃like objects of third kind are

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If the radius of a circle is increased by 1 then area of circle will be

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π r2

π(r+1)2

π r2 +1

2π (r+1)

sin2 π/6 + sin2 π/3 + tan2 π/4 =______;

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1

2

3

4

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1

0

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