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Transcript

a) 3z1 + 4z2=3(6+8i)+4(3-2i)18+24i+12-8i=38+16i

z1=8-3i 8-3i * 6-2z2=6-2i 48-16i -18i+6i 48+2i+(6)(-1) 48+2i-6 42+2i