Sets Quiz - Prottoy Math

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Sets

Sets Quiz enhances your knowledge and skills in sets and all properties of sets. You will have 10 minutes to complete the quiz and if you do not answer any question within the specified time, it will be considered incorrect. You need to get a minimum of 50% marks to pass the quiz. Press the "Start Quiz" button to participate in the quiz.

1 / 10

If number of elements a set is n, then it has _____________ subsets.

2^{n + 1}

2^-n

2^{n – 1}

2ⁿ

2 / 10

The ordered pairs (x, y) = (a, b) if and only if

x ≠ a and y = b

x = a and y = b

x ≠ a or y = b

x = a or y = b

3 / 10

Express X = {x: x, is a divisor of 15} by using roster method.

{1, 3, 5, 12}

{1, 3, 5, 15}

{2, 3, 6, 15}

{1, 3, 6, 15}

4 / 10

Determine the number of elements of the power sets X = {1, 2, 3}.

5 / 10

An Empty or Null set expressed as -

∅

{0}

{∅}

6 / 10

How many ways to express the set –

7 / 10

A subset is denoted by –

⊆

⊃

⊂

⊇

8 / 10

Any well-defined collection of objects in the real world or in the conceptual realm is –

Functions

Graphs

Theory

Sets

9 / 10

If (x + y, y - 5) = (5, 3) then value of (x, y) =?

(3, 8),

(8, -3)

(2, 8)

(-3, 8)

10 / 10

Which one is a commutative law for any set A and B?

A ∩ B = AB

A ∪ B = B ∪ A

A ∪ B = A ∩ B

A ∩ B = U ∩ B

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