The mathematical expression of the given complex number above is -5 + 4i. The conjugate of this complex number is that which has an opposite operation. The given is an addition operation. That is -5 - 4i. Therefore, the answer is the third among the choices.
Answer A would the one that's false
Answer: 2n
Step-by-step explanation:
Silvia is n, sister is n, total is n+n=2n.
20 didn't do it for this one.
Sure, tell me about yourself before though