Let \( A=\{x: x \) is a multiple of 3\( \} \) and \( B=\{x: x \) is a multiple of 5\}. Then \( A... VIDEO
Let \( A=\{x: x \) is a multiple of 3\( \} \) and \( B=\{x: x \) is a multiple of 5\}. Then \( A \cap B \) is given by
(A) \( \{3,6,9 \ldots\} \)
(B) \( \{5,10,15,20, . \).
(C) \( \{15,30,45, \ldots\} \)
(D) None of these
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