Question

Select the expression that is the multiplicative inverse of n, where n is a non-zero number. A. 1/n B. -n C. -1/n D. 2n

Answer 1

I believe it is or could be d. 2n

Answer 2

Answer:

D. 2n

When you don't have an actual number, just think that the letter equals 1. In no way can this number be 0.