Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
 0 viewing
on behalf of @jrzyby1
solve the system
x+4yz=3 (1)
x+5y2z=5 (2)
3x+12y3z=9 (3)
 one year ago
 one year ago
on behalf of @jrzyby1 solve the system x+4yz=3 (1) x+5y2z=5 (2) 3x+12y3z=9 (3)
 one year ago
 one year ago

This Question is Closed

lgbasalloteBest ResponseYou've already chosen the best response.0
x + 4y  z = 3 x + 5y  2z = 5 subtract the equations 9y + z = 2 < (4)
 one year ago

UnkleRhaukusBest ResponseYou've already chosen the best response.0
times the first equation by three, then find the difference with the third equation
 one year ago

UnkleRhaukusBest ResponseYou've already chosen the best response.0
(1),(3) are the same
 one year ago

UnkleRhaukusBest ResponseYou've already chosen the best response.0
infinite solutions
 one year ago

emcwhatBest ResponseYou've already chosen the best response.1
Since 1 and 3 are the same, aren't there an infinite number of solutions?
 one year ago

lgbasalloteBest ResponseYou've already chosen the best response.0
hmm yep equation 1 and 3 wont intersect
 one year ago

UnkleRhaukusBest ResponseYou've already chosen the best response.0
there is an infinite line of solutions
 one year ago

jrzyby1Best ResponseYou've already chosen the best response.0
I wass't sure and I tried to put the second equation into the first to see if it could be worked, hence the origin of all this. lol
 one year ago

TuringTestBest ResponseYou've already chosen the best response.0
@jrzyby1 fyi to ask a new question you will have to close your old post (which I think you left open)
 one year ago
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
 Engagement 19 Mad Hatter
 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.