[solved] exponent rules

1. Nikitin

759
problem is solved.

Last edited: Nov 24, 2013
2. Pythagorean

4,469
i is sqrt (-1) ,
-1 is NOT sqrt (i)

1 person likes this.
3. Nikitin

759
oops, you're right. embarrassing mistake, forget this threat!

4. Pythagorean

4,469
You shouldn't delete the question, though. Part of the point of the forum is so that when others have the same question they can resolve it without ever having to ask.