Complex number = a +bi
a is a real part, bi - an imaginary part
So, in <span>10+12i
10 is a real part, 12i is an imaginary part.</span>
6.4^4 (b^3) or as shown in photo
Answer:
See explanation
Step-by-step explanation:
We want to show that:

One way is to use the basic double angle formula:


We simplify further to get:

We simplify again to get;

This finally gives:

Answer: n=0.4 or 2/5
Step-by-step explanation:
Answer:
61.66
Step-by-step explanation:
1. Multiply
2. divide