Quantcast

A community for students. Sign up today!

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

monroe17

  • one year ago

Determine the value of k for which the system has no solutions. x+y+3z=3 x+2y-2z=-1 6x+13y+kz=-9

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

    do you know how to solve simultaneous equations?

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

    It's using the same concept but with three equations.

  3. monroe17
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    do i just solve for x, y, z?

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

    yes u are right, but first focus on the first two equations.

  5. monroe17
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    multiply the first eq. by -2 tgo cancel the y

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

    yes and then rearrange in terms of x or z, it's your choice.

  7. monroe17
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    huh?

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

    I sent u a link in msg, go check it out.

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

    It should be really easy to follow.

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

    Search OpenStudy
    • 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.