Question

which of the following is not an irrational number? a) 5-root 3 (b) root 5-root 3 (c)5+root 9

Answer 1

$5 + \sqrt{9}$
is not irrational number because
root under 9= 3
and 5+3=8

Answer 2

Answer:

Step-by-step explanation:5-√9 is not an irrational number

5-√9

=5-3___(as √9 is equal to 3)

=2