Question

4\sqrt(2)+10

Is this rational or not?

Answer 1

Explanation:

Because of that sqrt, this expression is irrational. A rational expression is one that can be expressed as the ratio of two integers.

Answer 2

not rational

Explanation:

√2 is irrational. Any arithmetic operation (addition, subtraction, multiplication, division) performed on that number and any rational number will result in an irrational number (except for multiplication by 0).