If Z1=1+2 i and Z2=2+3 i, then sum of Z1 and additive inverse of Z2 is equal to

Question

If Z1=1+2 i and Z2=2+3 i, then sum of Z1 and additive inverse of Z2 is equal to (A) 1+2 i (B) 3+i (C) 3+5 i (D) -1-i

Tardigrade Admin · Accepted Answer

z1-1+2 i ; z2-2+3 i Additive inverse of z2=-2-3 i z1+(-z2)=1+2 i-2-3 i=-1-i

Q. If $Z_{1} = 1 + 2 i$ and $Z_{2} = 2 + 3 i$ , then sum of $Z_{1}$ and additive inverse of $Z_{2}$ is equal to