Vector Question

Announcements Posted on
    • Thread Starter
    Offline

    0
    ReputationRep:
    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
    Offline

    2
    ReputationRep:
    (1,0,0) is a vector along x-axis.

    now find the angle between your vector and this one...
    Offline

    0
    ReputationRep:
    Which part are you stuck with then we can help better
    • Thread Starter
    Offline

    0
    ReputationRep:
    oh... thanks
    Offline

    1
    ReputationRep:
    (Original post by jlnbello)
    oh... thanks
    Are you able to do both the questions or do you still need any help?
    • Thread Starter
    Offline

    0
    ReputationRep:
    no thank you i did them both. thanks for your time.
 
 
 
Write a reply… Reply
Submit reply

Register

Thanks for posting! You just need to create an account in order to submit the post
  1. this can't be left blank
    that username has been taken, please choose another Forgotten your password?
  2. this can't be left blank
    this email is already registered. Forgotten your password?
  3. this can't be left blank

    6 characters or longer with both numbers and letters is safer

  4. this can't be left empty
    your full birthday is required
  1. Oops, you need to agree to our Ts&Cs to register
  2. Slide to join now Processing…

Updated: April 9, 2012
TSR Support Team

We have a brilliant team of more than 60 Support Team members looking after discussions on The Student Room, helping to make it a fun, safe and useful place to hang out.

Today on TSR
Poll
How are you feeling about doing A-levels?
Useful resources

Make your revision easier

Maths

Maths Forum posting guidelines

Not sure where to post? Read here first

Equations

How to use LaTex

Writing equations the easy way

Student revising

Study habits of A* students

Top tips from students who have already aced their exams

Study Planner

Create your own Study Planner

Never miss a deadline again

Polling station sign

Thinking about a maths degree?

Chat with other maths applicants

Can you help? Study help unanswered threads

Groups associated with this forum:

View associated groups
Study resources

The Student Room, Get Revising and Marked by Teachers are trading names of The Student Room Group Ltd.

Register Number: 04666380 (England and Wales), VAT No. 806 8067 22 Registered Office: International House, Queens Road, Brighton, BN1 3XE

Quick reply
Reputation gems: You get these gems as you gain rep from other members for making good contributions and giving helpful advice.