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Q.4 In the following, state whether A = B or not:
(iv) A = { x : x is a multiple of 10}, B = { 10, 15, 20, 25, 30, . . . }
Answers (1)
Multiples of 10 are : 10,20,30,40,........ till infinite.
SO, A = {10,20,30,40,.........}
B = {10,15,20,25,30........}
Comparing elements of A and B,we conclude that elements of A and B are not equal.
Hence, A B.
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