Answer:
-9i
Step-by-step explanation:
the complex conjugate of a+bi is a-bi
0+9i is 0-9i
Answer:
D
Step-by-step explanation:
Answer:
1.5
Step-by-step explanation:
You divide and stuff. Then you subtract 3.5 from 5 to get 1.5 and bam answer.
Answer:
16
Step-by-step explanation:
Answer:
I'm confused too I'm sorry