Answer:


Step-by-step explanation:
First we define two generic vectors in our
space:


By definition we know that Euclidean norm on an 2-dimensional Euclidean space
is:

Also we know that the inner product in
space is defined as:

So as first condition we have that both two vectors have Euclidian Norm 1, that is:

and

As second condition we have that:


Which is the same:

Replacing the second condition on the first condition we have:

Since
we have two posible solutions,
or
. If we choose
, we can choose next the other solution for
.
Remembering,

The two vectors we are looking for are:

Answer:
this is an english server
Step-by-step explanation:
Answer:
174
Step-by-step explanation:
45+13=58
58*3
The answer is D. If you need two choices also C.
Answer:
Step-by-step explanation:
I think you wouldnt round it because itss round but the nearest would be 700000 and 900000