Answer : 2 1 Explanation : Answer: B) 1 Explanation: The product of a number and its reciprocal is always equals to 1. For Example : Let the number be 4.Now, its reciprocal is 1/4Hence, required product = 4 x 1/4 = 1. Now, take the number as -15.Then its reciprocal is -1/15Required product = -15 x -1/15 = 1. Hence, the product of a number and its reciprocal is 1.

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