If aN = {ax : x \(\in\) N}, then the set 6N \(\cap\) 8N is equal to

Solution :

6N = {6, 12, 18, 24, 30, …..}

8N = {8, 16, 24, 32, ….}

\(\therefore\) 6N \(\cap\) 8N = {24, 48, …..} = 24N

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