Quantcast

Got Homework?

Connect with other students for help. It's a free community.

  • across
    MIT Grad Student
    Online now
  • laura*
    Helped 1,000 students
    Online now
  • Hero
    College Math Guru
    Online now

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

DHAT

Section 12 - Distance to Planes Problem 1 - Why is vector PQ = <1,0,0>? Shouldn't it be <-1,0,0> since we are subtracting P from Q?

  • 9 months ago
  • 9 months ago

  • This Question is Open
  1. jxsoto
    Best Response
    You've already chosen the best response.
    Medals 0

    You are right. However, that doesn't make a difference in this case, since the other two coordinates are cero (the dot product gives you the same number with opposite sign), and then you take the absolute value at the end.

    • 8 months ago
    • Attachments:

See more questions >>>

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.