The Student Room Group
Competition - post a photo you've taken of nature >>
Competition - post a photo you've taken of nature >>
Competition - post a photo you've taken of nature >>

Vector Question

can someone help me with this question pls?

Find the angle that the vector 9i-5j+3k makes with the positive x-axis and the positive y-axis.

its in the edexcel c4 textbook. exercise 5G questions 5 and 6.

thank you
Reply 1
Avatar for mathz
mathz
8
(1,0,0) is a vector along x-axis.

now find the angle between your vector and this one...
Which part are you stuck with then we can help better :smile:
Reply 3
Avatar for jlnbello
jlnbello
OP
oh... thanks
Reply 4
Avatar for raheem94
raheem94
13
Original post by jlnbello
oh... thanks


Are you able to do both the questions or do you still need any help?
Reply 5
Avatar for jlnbello
jlnbello
OP
no thank you i did them both. thanks for your time.

Quick Reply

Related discussions

Latest

Trending

Trending

Articles for you