z4=...

Golubnikita222 @Golubnikita222

July 2022 1 4 Report

z1=-3
z2=4j
z3=-1-j
z4=2+3j
z3+z4=
z3-z4=
z3*z4=
z3/z4=

Answers & Comments

гюйс

Verified answer

-1-j+2+3j=-1+2-j+3j=2+2j=2(1+j)
-1-j-(2+3j)=-1-j-2-3j=-3-4j
(-1-j)*(2+3j)=-2-3j-2j-3j^2=-2-5j-3j^2
(-1-j)/(2+3j)

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