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DerickParmar DerickParmar
  • 15-09-2015
  • Mathematics
Answered

If u = 8 + 4i and v = 3i + 6, then what is u – v?

A2+2i
B5-2i
C1+i
D2+i
E2-i

Verified Answer :

Anonymous Anonymous
  • 15-09-2015

\(u=8+4i\ and\ v=31+6\\\\u-v=(8+4i)-(3i+6)=8+4i-3i-6=(8-6)+(4i-3i)\\\\\huge\boxed{=2+i}\leftarrow \boxed{d}\)

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