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
3 answers
B. Start Root 25 End Root
i think it's -sqrt(101)
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
-√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