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Q.5 Are the following pair of sets equal ? Give reasons.
(ii) A = { x : x is a letter in the word FOLLOW}
B = { y : y is a letter in the word WOLF}
Answers (1)
Letters of word FOLLOW are F,OL,W.
SO, A = {F,O,L,W}
Letters of word WOLF are W,O,L,F.
So, B = {W,O,L,F}
Comparing A and B ,we conclude that elements of A are equal to elements of B.
Hence, A=B.
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