Question # 1

The ordered pairs (4, 5) and (5, 4) are:

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same

different

both a and b

N

A set containing finite number of elements is called:

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nullset

superset

finiteset

infiniteset

If a set is described in words, the method is called:

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tabular form

descriptiveform

set builder notation

non-tabular method

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2

4

6

8

A statement which is true for all possible values of the variables involved in it, is called a:

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tautology

conditional

implication

absurdity

S = {1, -1, 2, -2} is a group under:

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multiplication

subtraction

addition

none of these

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A and B are power sets

A and B are disjoint sets

A and B are super sets

A and B are equal sets

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A

B

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A

B

The disjunction of two statements p and q is denoted by:

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set builder notation

tabular form

descriptive method

non-set builder method

If two sets have no element common, they are called:

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disjoint

over lapping

dissimilar

exhaustive

The identity element in a group is:

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unique

inifinite

both a and b

not possible

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B

A

none of these

The objects in a set are called:

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elements

sub-sets

whole numbers

overlapping sets

A set is defined as:

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collection of some objects

well defined collection of some objects

well defined collection of distinct objects

none of these

If A = {1, 2, 7, 9}, B = {1, 4, 7, 11}:

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disjoints sets

equal sets

overlapping sets

complementary sets

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To draw general conclusions from a limited number of observations is called:

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logic

proposition

induction

deduction

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A is superset of B

B is superset of A

A is subset of B

A is equivalent to B

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