Question

Which number is a rational, an integer, and a real number? A. 0 B. there is no such thing C. -4/7 D. pi4

Answer 1

A. 0

Explanation:

A. 0 rational, integer, real

B. there is no such thing false; yes there is

C. -4/7 rational, real, not integer

D. pi4 real, not integer, not rational

Answer: A. 0