Let * be a binary operation on N given by a * b = LCM (a, b) for all a – InterviewSolution

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1.	Let * be a binary operation on N given by a * b = LCM (a, b) for all a, b ∈ N. Find 5 * 7. [CBSE 2012]
Answer» Let * be a binary operation on N given by a * b = LCM (a, b) for all a, b $\in$ N. Find 5 * 7. [CBSE 2012]

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