Question # 1

A set having only one element is called

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An empty set

Universal set

A singleton set

A power set

A conditional "if p then q" is denoted by

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Φset is the ______ of all sets?

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Subset

Union

Universal

Intersection

Two sets A and B are said to be disjoint if

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The set {{a,b}} is

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Infinite set

Singleton set

Two points set

None

The function f{(x, y) | y = ax²+ bx + c} is

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One-one function

Constant function

Onto function

Quadratic function

Z is a

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Infinite set

Finite set

Singleton set

Set of all integers

What is the number of elements of the power set of { }

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0

1

2

3

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Addition

Subtraction

Multiplication

None of these

The set of natural is a semi group w.r.t

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Addition

Division

Subtraction

None of these

If z1 = 2 + 6i and z2 = 3 + 7i then which expression defines the product of z1 and z2

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36 +(-32)i

-36+32i

6+(-11)i

0, +(-12)i

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Mathematics ECAT Pre Engineering Chapter 2 Set, Functions and Groups Online Test MCQs With Answers

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