Question

add the following complex number 8+9i,5+2i​

Answer 1

In this question,

We have to add real parts and imaginary parts:-

$8 + 9i + 5 + 2i$

$= (8 + 5) + (9 + 2)i$

$= 13 + 11i$

Hence, this is the required answer.

Hope it helps!