Ask
your own question, for FREE!
Mathematics
9 Online
OpenStudy (anonymous):
Linear Algebra: Solve the attached system. Here's a matrix calculator for my class. I'm confused by the attached problem b/c it has 4 unknowns. http://www.math.uh.edu/~jmorgan/Matrix/
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (anonymous):
OpenStudy (anonymous):
When I got the last row down to a final variable, I got z = 9/2. Is that right?
OpenStudy (anonymous):
x1 = -1/2, x2 = 3, x3 = 5/2, x4 = 9/2
OpenStudy (anonymous):
so...i guess you did it correctly
OpenStudy (anonymous):
yay yay yay!! <jumping up and down>. Thank you !!
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (anonymous):
you're welcome.I did nothing...you got it right
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
JohnnyLFowler0812:
Do you guys ever think that the homeless are going to be healthy and freed from h
JohnnyLFowler0812:
Do you guys ever think that Hikaru Nikanura will ever be take Magnus Calrsen's 1st place title in the wolrdin the United States amd Norway? Right now Hikaru
DoltonCarlee:
what are y'all's options on S A T essays because honestly their not that bad
thereneelg:
Can someone give me a summary of article 231, The war guilt clause?? I need to explain what it is, but I can't find any shortened version of what it is and
luisaam2:
What should you do when the person you want to talk to the most is the one making
Breathless:
https://medal.tv/games/roblox/clips/nAYivIl6oXB6q9QAI?invite=cr-MSxCSk4sMTY4OTA4N
Twaylor:
I'm not that good at law can someone fact check this without bias? June 29, 2026, the Supreme Court decided Chatrie v.
JohnnyLFowler0812:
Do you guys ever think that the homeless are going to be healthy and freed from h
44 minutes ago
3 Replies
1 Medal
JohnnyLFowler0812:
Do you guys ever think that Hikaru Nikanura will ever be take Magnus Calrsen's 1st place title in the wolrdin the United States amd Norway? Right now Hikaru
1 hour ago
0 Replies
0 Medals
DoltonCarlee:
what are y'all's options on S A T essays because honestly their not that bad
1 hour ago
6 Replies
2 Medals
thereneelg:
Can someone give me a summary of article 231, The war guilt clause?? I need to explain what it is, but I can't find any shortened version of what it is and
2 days ago
7 Replies
1 Medal
luisaam2:
What should you do when the person you want to talk to the most is the one making
1 day ago
16 Replies
1 Medal
Breathless:
https://medal.tv/games/roblox/clips/nAYivIl6oXB6q9QAI?invite=cr-MSxCSk4sMTY4OTA4N
1 week ago
0 Replies
0 Medals
Twaylor:
I'm not that good at law can someone fact check this without bias? June 29, 2026, the Supreme Court decided Chatrie v.
59 minutes ago
1 Reply
0 Medals