1.

If the multiplication of two whole numbers is 1, then can we say that one or both of the numbers are equal to 1? Prove your answer with example.

Answer»

If multiplication of two whole numbers is 1, then definitely one or both the numbers are equal to 1 or should be reciprocal to each other. 

e.g.- 1 × 1 = 1 and 5 × (1/5) =1



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