1
GATE IN 2007
MCQ (Single Correct Answer)
+1
-0.3
Let $$j\, = \,\sqrt { - 1} $$. Then one value of $${j^j}$$ is
A
$$\sqrt 3 $$
B
-1
C
$${{\sqrt 3 } \over 2}$$
D
$${e^{ - {\pi \over 2}}}$$