Set Operations

Author:Tamil Nadu Board
9th Tamil Nadu Board
IMPORTANT

Important Questions on Set Operations

EASY
IMPORTANT

If A=2, 3 and C=, find AC.

EASY
IMPORTANT

Let A={x:x is an even natural number and 1<x12} and B={x:x is a multiple of 3, x and x12} be two sets. Find AB.

EASY
IMPORTANT

If A=6, 7, 8, 9 and B=8, 10, 12, find AB.

EASY
IMPORTANT

If A=-3, -2, 1, 4 and B=0, 1, 2, 4, find

B-A

EASY
IMPORTANT

If A=-3, -2, 1, 4 and B=0, 1, 2, 4, find A-B

EASY
IMPORTANT

If P=m, n and Q=m, i, j, then, represent P and Q in Venn diagram and hence find PQ.

MEDIUM
IMPORTANT

Using the set symbols, write down the expressions for the shaded region. 
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EASY
IMPORTANT

Using the set symbols, write down the expressions for the shaded region.

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EASY
IMPORTANT

Using the set symbols, write down the expressions for the shaded region.

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EASY
IMPORTANT

What is (A-B)(B-A)?

MEDIUM
IMPORTANT

The shaded region in the Venn diagram is

MEDIUM
IMPORTANT

If J= Set of three sided shapes, K= Set of shapes with two equal sides and L=Set of shapes with right angle, then JKL is

EASY
IMPORTANT

For any three sets A, B and C, (A-B)(B-C) is equal to

MEDIUM
IMPORTANT

Which of the following is true?

MEDIUM
IMPORTANT

If A={} and B=P(A), then AB is 

EASY
IMPORTANT

If B-A is B, then AB is 

EASY
IMPORTANT

If AB=AB, then

EASY
IMPORTANT

If BA, then n(AB) is

EASY
IMPORTANT

If U={xx, x<10} and A={xx, 2x<6}, then A'' is

MEDIUM
IMPORTANT

Let A and B be two overlapping sets and the universal set be U. What do you observe from the Venn diagram of AB' and A'B'?