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1. Sets
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Q10 of 43 Page 16

Observe the Venn diagram and write the given sets U,A,B,A ∪ B and A ∩ B.

(i) U = {1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 13}


(ii) A = {1, 2, 3, 5, 7}


(iii) B = {1, 5, 8, 9, 10}


(iv) (A ∪ B ) = {1, 2, 3, 5, 7, 8, 9, 10}


(v) (A ∩ B ) = {1, 5}


More from this chapter

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7

Represent the union of two sets by Venn diagram for each of the following.

is a prime number between 80 and 100}


is an odd number between 90 and 100}

8

Write the subset relations between the following sets.

X = set of all quadrilaterals.


Y = set of all rhombuses.


S = set of all squares.


T = set of all parallelograms.


V = set of all rectangles.

9

If M is any set, then write and

11

If n(A) = 7, n(B) = 13, n (A ∩ B) =4 then n (A ∪ B) = ?

Questions · 43
1. Sets
1 2 3 4 5 1 2 3 4 1 2 3 4 5 6 6 7 1 2 3 4 5 1 1 1 1 1 1 2 2 2 2 3 4 5 6 7 7 7 8 9 10 11
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