Question

Vector w has the initial point (9, 2) and the terminal point (7, 5). Find ||w||.

5√

53√

315√

13√

Answer 1

Magnitude of vector is just the distance between the initial and terminal points.

Answer 2

i still dont understand it im new to this

Answer 3

Okay no problem. Do you know the distance formula ?

Answer 4

=(x2 − x1)^2 + (y2 − y1)^2

Answer 5

Brilliant. Just one correct it should have a sqrt sign above whole expression.

Answer 6

oh ok. is this all i use to figure out the problem

Answer 7

Yes. You have to calculate the distance between the initial and terminal point.

Answer 8

is it square rot of 13

Answer 9

You got it right dude :)

Answer 10

thanks!!