observe that:
. Then 
. Now, the absolute value of this product is 
and 
Then, 
.
if z and w are complex numbers w = a+bi and z = c+di
prove algebraically that |zw| = |z||w|....
Mathematics, 20.09.2019 22:30, hilarydodard7099
if z and w are complex numbers w = a+bi and z = c+di
prove algebraically that |zw| = |z||w|.
Answers: 3
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