Question

Which number is irrational?

A.
1/6

B.
√17

C.
√49

D.__
0.06

(Letter D has a little line over on K12)

Answer 1

B. √17

Explanation:

I took the test on K12

Answer 2

B. √17 is irrational.

A rational number is one that can be written as a fraction.
A is a fraction.
C can be simplified to 7 or 7/1.
And D is also written as 2/3.

So B is the only irrational one.