moimisnieSma4s
moimisnieSma4s
21-11-2016
Mathematics
contestada
conjugate of 8+4i ...?
Respuesta :
Azieq
Azieq
21-11-2016
8 + 4i × 8 - 4i / 8 - 4i
64 - 16i^2 / 8 - 4i
64 - 16 ( - 1 ) / 8 - 4i
64 + 16 / 8 - 4i
80 / 8 - 4i
10 - 20i
Answer Link
scme1702
scme1702
22-11-2016
The conjugate of any complex number in the form
α + βi
is
α - βi
So the conjugate of
8 + 4i
is
8 - 4i
Answer Link
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