Chemical Engineering > GATE 2019 > Complex Numbers
The value of the complex number i-1/2 (where i = √-1) is
A
$\frac{1}{\sqrt{2}}(1-i)$
B
$-\frac{1}{\sqrt{2}}i$
C
$\frac{1}{\sqrt{2}}i$
D
$\frac{1}{\sqrt{2}}(1+i)$

Correct : a

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