Answer:
I've never had to deal with this before but I would say C
Answer: a
Step-by-step explanation:
did the test
Answer: its 2.50 so B
Step-by-step explanation: I just did the test
I guess you mean the complex conjugate.

For finding the conjugate, you just flip the sign of the imaginary part:
Answer: True (APEX)
Hope this helped even tho I’m late