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March 31, 2015

March 31, 2015

Posted by **Brandi** on Friday, February 22, 2013 at 12:41pm.

- college algebra 1111 -
**bobpursley**, Friday, February 22, 2013 at 12:44pm2z^2=-41

z^2=-41/2

take the square root of each side

z=+-i * sqrt(20.5) where i= sqrt(-1)

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