Question

4. Which number is known as the multiplicative identity for integers?

A. 1

B.0

C. -1​

Answer 1

Answer:

– Zero (0) is an additive identity for integers, i.e., a + 0 = 0 + a = a for any integer a. – 1 is multiplicative identity for integers, i.e., a × 1 = 1 × a = a for any integer a.

Answer 2

Answer:

answer is = A. 1

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