If Z1 and Z2 are two complex numbers , prove that amp(Z1×Z2)= amp (Z1) + amp(Z2)
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Therefore
Step-by-step explanation:
Let z₁= a+ib and z₂=c+id
and
z₁×z₂ =(a+ib) (c+id)
=ac+ibc+iad+i²bd
=ac-bd+i(bc+ad)
Therefore
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