Question

select the correct answer. which number is an irrational number? a. $sqrt{100}$ b. $\frac{1}{8}$ c. - 2.2675 d. $sqrt3{16}$

Explanation:

Step1: Simplify each option

A. $\sqrt{100}=10$, rational. B. $\frac{1}{8} = 0.125$, rational. C. -2.2675, rational. D. $\sqrt{16}$ is 4, rational.

Answer:

None of the above (assuming no error in the problem - if $\sqrt{16}$ was meant to be $\sqrt{17}$ etc. then it could change).