There is no background information on this
Answer:
x=50
Step-by-step explanation:
The norm of a vector
is equal to the square root of the inner product of
with itself.
a. 
b. 
Answer:
Olá, tudo bem?
Step-by-step explanation:
Meu nome é Ana Kesia, e o seu?
Foi mal, Nn Consegui responder!
Answer:
I hope the answers are right. Most of them should be though
Step-by-step explanation: