Question

If Z1 = 2+3i and Z2 = -5i +9, find Re (z1 + z2) is


Select one:
a. 11
b. 13
c. -13
d. -12
​

Answer 1

Answer:

All options are incorrect

Answer 2

(a) 11

Step-by-step explanation:

In Z1,

Re is 2

In Z2

Re is 9

So, Re(Z1+Z2)=(2+9)

=11