Quantcast

A community for students. Sign up today!

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

Ryaan

  • one year ago

The dot product of two vectors is equal to zero then the angle b/w the vectors is? (a)0 (b)180 (c)90 (d) 160

  • This Question is Closed
  1. ex0rcist_6_6_6
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    1 Attachment
  2. aayushjourwal
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    90 degrees.....as cos90=0......eg: a.b=abcos(theta) where a and b are the magnitudes of a and b vectorsand theta is the angle between them. The dot product between 2 mutually perpendicular vectors is 0 as cos 90=0

  3. Ryaan
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    then the angle b'w them is 90?

  4. viniterranova
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    It must be equal to 90º

  5. viniterranova
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    See here http://www.mathsisfun.com/algebra/vectors-dot-product.html

  6. Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Ask a Question
Find more explanations on OpenStudy

Your question is ready. Sign up for free to start getting answers.

spraguer (Moderator)
5 → View Detailed Profile

is replying to Can someone tell me what button the professor is hitting...

23

  • Teamwork 19 Teammate
  • Problem Solving 19 Hero
  • You have blocked this person.
  • ✔ You're a fan Checking fan status...

Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.

This is the testimonial you wrote.
You haven't written a testimonial for Owlfred.