Answer:
A. 12
Step-by-step explanation:
i= use complicated conjugate to search out definite quantity of 8 + 12i
i = 12i
i= twelve × ei 90°
i = twelve × (cos 90° + i sin 90°)
r = |i| = twelve
Ok -13*-8 is 104.
-8*18q is 144q.
Combine an you get:
144q+104
Is that all the question says ??
Answer:
D
Step-by-step explanation: