Question

Which number is irrational?
(Question is in the comments)

Answer 1

how can i help?

Answer 2

A. 0.46
B. \[\sqrt{100}\] over 3
C. \[\sqrt{8}\]
D. 0.8 (Repeating)

Answer 3

Heads up: If the answer is a terminating or repeating number, it is not an irrational number, so cross those out

Answer 4

So we can see right now that D and A are crossed out

Answer 5

Would it be B?

Answer 6

The square root of 100 is 10 divided by 3 is 3.3 (repeating)
The square root of 8 is 2.842

So what do you think?

Answer 7

HI!!

Answer 8

i think it would be a miracle if \(\sqrt{8}=2.842\)

Answer 9

C? and HII

Answer 10

the square root of any number that is not a prefect square is irrational

Answer 11

8 is not a perfect square

Answer 12

so pick \(\sqrt8\)

Answer 13

Right :)
The answer is C

Answer 14

Do you guys mind helping me with a couple more? xD

Answer 15

I know 8 is 2.842 I just was trying to get down to a few numbers
@studier97170 Sure

Answer 16

Do you mind closing this one...And opening a new one?