Answer:
need more info, can't solve if it's very hard to read.
Step-by-step explanation:
Answer:
the answer is 9.7×10 to the fourth power
Step-by-step explanation:
Answer:
look at the picture I have sent
<h2>Explanation:</h2><h2 />
Here we have to compute the dot product:

We know that:

So for any two vectors:

The dot product:

Therefore:
