Posted by Es on Tuesday, November 13, 2012 at 8:55pm.
What is 3^2 (it is 3 to the 2 squared)
I thought the answer was 1/9
and my friend thought it is .1 repeated
.1 with the line over it
can you tell us which one of us is correct?
Thank you

math  Reiny, Tuesday, November 13, 2012 at 9:01pm
You are both correct since
.1111.... = 1/9
(do 1รท9 on your calculator)