Answer:

Step-by-step explanation:
Using the rule of exponents
⇔ 
Given
=
= 
<h2>
Answer:</h2>

<h2>
Step-by-step explanation:</h2>
In this problem we have two vectors:

So we need to find two things:

and:

FIRST:
In this case we have the multiplication of vectors by scalars. A scalar is a simple number, so:

SECOND:
If we name:

Then,
is the magnitude of the vector
. Therefore:

309 times 692 ***********************
Answer:
216
Step-by-step explanation:
y=k÷x
k=xy
k=9×24
k=216