## Problem of the Day #11: Difference of Squares
*March 30, 2011*

*Posted by Aziz in : potd , trackback*

If $$z=\sqrt{\sqrt{6\pi^2-5-4i^2}+i}$$

Find $$Re(z)^2 – Im(z)^2$$

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## Problem of the Day #11: Difference of Squares
*March 30, 2011*

*Posted by Aziz in : potd , trackback
*

If $$z=\sqrt{\sqrt{6\pi^2-5-4i^2}+i}$$

Find $$Re(z)^2 – Im(z)^2$$

## Comments»

there are multiple square roots of this number, SIR

Okay, corrected and verified, COMRADE