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Section-B SECTION - B 2. Suppose N has a...

Section-B SECTION - B 2. Suppose N has a binary operation *, a * b = a and b is defined by L. C. M. Find 5 * 7. 2 Let * be the binary operation on N given by a * b = L. C. M. of a and b. Find 5 * 7.

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