Answer:dude just use a caculator
Step-by-step explanation:the answer is 200
Answer:

Step-by-step explanation:
The magnitude of 3D vector
can be given by the following:

Plugging in given values, we have:
.
The answer is d because the x value does not repeat. Hopes this helps.
Answer:
A black screen does not help me out.
Answer:

Step-by-step explanation:
The square of a complex number is a complex number. Here, we have:


We then have this system of equations:


Solving this system:









