Find the product of sqrt (-15) and its conjugate.

Ok, so I am not sure how to do this with a square root involved. Any tips?

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- Sep 13th 2009, 12:14 PMtsmithConjugate?
Find the product of sqrt (-15) and its conjugate.

Ok, so I am not sure how to do this with a square root involved. Any tips? - Sep 13th 2009, 12:21 PMe^(i*pi)
- Sep 13th 2009, 12:22 PMskeeter
- Sep 14th 2009, 04:50 AMHallsofIvy