Which expression shows x and its opposite are 0?

Question

A. x + (1/x) = 0
B. x + x = 0
C. x + (- 1/x) = 0
D. x + (-x) = 0

Answer 1

The expression that shows \( x \) and its opposite are 0 is:

D. \( x + (-x) = 0 \)

In this expression, \(-x\) is the opposite of \(x\), and their sum is 0.