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Complex numbers/Computation of square root/Explicite for b negative/Exercise
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Complex numbers
Check the formula we gave in
example
for the square root of a
complex number
z
=
a
+
b
i
{\displaystyle {}z=a+b{\mathrm {i} }\,}
in the case
b
<
0
{\displaystyle {}b<0}
.
Create a solution