Question

Which number is irrational
√64
√256
√100
√80

Answer 1

@skullpatrol

Answer 2

i did one without you but i cant get this one

Answer 3

have you got a cal?

Answer 4

yes

Answer 5

on my cpu

Answer 6

then just find the values...

Answer 7

ok

Answer 8

what next

Answer 9

what are the values with decimals?

Answer 10

its not a

Answer 11

its not b

Answer 12

its not c

Answer 13

its d

Answer 14

thanks guys

Answer 15

√64= 8
√256= 16
√100= 10
√80= 8.94427

It would be the last one because a number cannot be multiplied by itself to reach 80.