E
Editor
Sep 18, 2022
If $z=x+i y$ then $\bar{z}=$
Difficulty: Easy
A:
$x^{2}+y^{2}$
B:
$x^{2}-y^{2}$
C:
$\sqrt{x^{2}+y^{2}}$
D:
$x-i y$
ID: 63273dbaca83163ac3a12213
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$x^{2}+y^{2}$
$x^{2}-y^{2}$
$\sqrt{x^{2}+y^{2}}$
$x-i y$