Pearson IIT Foundation Mathematics>Chapter 11 - Sets>Exercise 1

EASY

6th CBSE

IMPORTANT

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If $A \cap B = \emptyset$ , then $A$ and $B$ are called sets.

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Important Questions on Sets

EASY

6th CBSE

IMPORTANT

Pearson IIT Foundation Mathematics>Chapter 11 - Sets>Exercise 1

If

A

and

B

are two non-empty sets, then the minimum number of elements in

A \cap B

is _____.

EASY

6th CBSE

IMPORTANT

Pearson IIT Foundation Mathematics>Chapter 11 - Sets>Exercise 1

If all the elements of set

A

are present in set

B

, then

A \cup B =

_____.

MEDIUM

6th CBSE

IMPORTANT

Pearson IIT Foundation Mathematics>Chapter 11 - Sets>Exercise 1

If

n (A) = 2016 and n (B) = 2017

, then the minimum number of elements in

A \cup B

is

EASY

6th CBSE

IMPORTANT

Pearson IIT Foundation Mathematics>Chapter 11 - Sets>Exercise 1

If

A

is the collection of natural numbers which are less than

2

and

B = {x : x \in N, x is neither prime nor composite}

, then

A \cap B =

EASY

6th CBSE

IMPORTANT

Pearson IIT Foundation Mathematics>Chapter 11 - Sets>Exercise 1

If

A = {x : x \in N, x is an additive inverse of 2017}

and

B = {x : x \in N, x is a multiplicative inverse of 2017}

. Then

A \cup B =

EASY

6th CBSE

IMPORTANT

Pearson IIT Foundation Mathematics>Chapter 11 - Sets>Exercise 1

If

A = {x : x \in N, 2015 < x < 2017} B = {x : x \in N, x + 1 = 2017}

, then

A - B =

EASY

6th CBSE

IMPORTANT

Pearson IIT Foundation Mathematics>Chapter 11 - Sets>Exercise 1>Q (i)

If $A = {4, 8, 12, 16, 20}, B = {8, 16, 24, 32, 40}$ , then write the correct symbols $(\in, \notin)$ in the following blanks.

(i) $40_A$

EASY

6th CBSE

IMPORTANT

Pearson IIT Foundation Mathematics>Chapter 11 - Sets>Exercise 1>Q (ii)

If $A = {4, 8, 12, 16, 20}, B = {8, 16, 24, 32, 40}$ , then write the correct symbols $(\in, \notin)$ in the following blanks.

(ii) $8_B$