Answer:
sqrt(5)
Step-by-step explanation:
Honestly think this person means to find the magnitude of the vector. You can use dot product here, the vector with itself... But that isn't the last step.
v dot v=4+1=5
and so |v|=sqrt(5)
Answer:
Many cannot be counted
Step-by-step explanation:
Its .03311258 if you wanna round its about .33
Answer:when x is isolated in the first equation or when a equation is solved for the variable.
Step-by-step explanation: