Question

Which are irrational numbers.
4√
8√
10√
15√
36√

Answer 1

First, what are rational numbers? Second, what are irrational numbers? Have to know the definitions before tackling this question.

Answer 2

Word to the wise: When writing square roots, write the sqrt symbol B EFORE the number, not after it.\[\sqrt{5}: correct\]

Answer 3

\[5\sqrt{}: incorrect\]