Question # 1

Matrices A = [aij] 2 x 3 and B =[bij] 3 x 2 are suitable for

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BA

A²

AB

B²

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Does not exist because f is unbounded

Is not attained even though f is bounded

Is equal to 1

Is equal to -1

f(x) = x³is:

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an odd function

an even function

an implicit function

a quadratic funtion

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Associative law of addition

Commutative law of addition

Additive identity

Closure law of addition

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3 sec²x

3 sec²3x

sec²3x

sec²x

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b = c

a = c

b = 0

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Rational fraction

Proper fraction

Improper rational fraction

None of these

The point of concurrency of the angle bisectors of a triangle is called

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incentre

circumcentre

e-centre

centroid

If A and B are two sets then any subset R of B x A is called

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relation on A

relation on B

relation from A to B

relation from B to A

Identity w.r.t intersection in a power set of any set is

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∅

Set itself

Singleton set

{0}

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none of these

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