Question

I have a quich question

Answer 1

it should be -1/6

Answer 2

no try it on your calculator

Answer 3

Ya it should be -1/6 D:

Lemme try it on my calculator and see what's up.

Answer 4

\[i^2 = -1 \]
so
\[(i*\sqrt(1/6))^2\]
the square root and square cancle out and i is squared which brings back the -1
answer is \[-1/6\]

Answer 5

calculator will give a domain error, try wolframalpha

Answer 6

http://www.wolframalpha.com/input/?i=sqrt%28-1%2F6%29%5E2

Answer 7

Not Possible Then

Answer 8

it is possible but you have to use complex numbers

Answer 9

the link you poster has the result and if you click step by step it will show you why.

Answer 10

posted*