Question

Which one doesn't belong? determine which of the numbers below is not like the others and be prepared with a reason for your choice.

A.2
B.-2
C.-1/2
D√2
E.2.22repeating

Answer 1

Answer: D. √2

Explanation:

Looking through the numbers given, we see that a majority of them are rational numbers. The only one that is irrational is √2, we cannot write it as a fraction.

D. √2