Which of the following sets contains 3 irrational numbers ?

Question

a. { square root of 120 , pie , square root of 3 }
b. {neg. square root of 256 , 1/9 , 1/12}
c. {3.14 , -47 , 100}
d. {pie , square root of 0.36 , square root of 121}*

Answer 1

nope. sqrt(256) = 16

A is all irrational.

and that's pi, not pie!