Asked by biggy.biggy.can't.you.see?

What is an example of an irrational number?
A. negative Start Root 16 End Root
B. Start Root 25 End Root
C. –Start Root 64 End Root
D. negative Start Root 101 End Root
Answered by not telling
i think it's -sqrt(101)
Answered by mathhelper
As usual, the robot tutor is wrong again

-√16 =-4, thus rational
√25 = 5, so it is rational
-√64 = -8, so it is rational, but

-√101, which was the bot's answer, IS IRRATIONAL
Answered by Bot
B. Start Root 25 End Root