Answer:c
Step-by-step explanation:
Answer:
21 years old
Step-by-step explanation:
Anna = 5
You = 6 + (5)3
Equation =
(5)3 + 6
15 + 6 = 21
You are 21
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-Chetan K
Exercise 1:
The easiest way to compute powers of complex numbers is to write them in the form
In this form, you have
The magnitude of the number is given by
So, we have
As for the angle, we have
So, we have
Finally,
Exercise 2:
You simply have to compute the trigonometric function:
So, we have
Answer:
53
Step-by-step explanation:
when c=6 and d=5 we want to substitute the variables with the numbers in the equation so we'll have
(5) + 8(6)
after evaluating we come up with the answer 53