Tuesday
July 22, 2014

Homework Help: Pre-calculus

Posted by Lucy on Monday, October 13, 2008 at 11:46am.

Which of the following is NOT a root of z^2 = 1-sqrt3i to the nearest hundreth.

a) -0.22+1.24i
b) -0.97-0.81i
c) 1.02-0.65i
d) 1.18-0.43i

Thanks for any help you can give me.

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