Question 1085722
<font color="black" face="times" size="3">E = I*Z
E = ( I ) * ( Z )
E = ( 12+2i ) * ( 5+4i )
E = 12*( 5+4i ) + 2i*( 5+4i )
E = 12*(5) + 12*(4i) + 2i*(5)+ 2i*(4i)
E = 60 + 48i + 10i + 8i^2
E = 60 + 48i + 10i + 8(-1)
E = 60 + 48i + 10i - 8
E = (60 - 8) + (48i + 10i)
E = (60 - 8) + (48 + 10)i
E = <font color=red>52 + 58i</font></font>