October 9, 2012 - DSP LOG

GATE-2012 ECE Q25 (math)

Question 25 on math from GATE (Graduate Aptitude Test in Engineering) 2012 Electronics and Communication Engineering paper.

Q25. If ${x=\sqrt{-1}}$ , then the value of ${x^x}$ is,

(a) $e^{-\pi/2}$

(b) $e^{\pi/2}$

(c) $x$

(d) 1

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