Suppose 5

Suppose z5=2+3i and z6=6+9i are complex numbers and 3 z5 + 7 z6= m+in. What is the value of m and n.

Correct answer:

m =  48
n =  72

Step-by-step explanation:

z5=2+3i z6=6+9i  z=3 z5+7 z6=3 (2+3i)+7 (6+9i)=m+in  m=3 2+7 6=48
n=3 3+7 9=72

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