Sign up for our free STEM online summer camps starting June 1st!View Summer Courses

Other Schools

Problem 1
Problem 2
Problem 3
Problem 4
Problem 5
Problem 6
Problem 7
Problem 8
Problem 9
Problem 10
Problem 11
Problem 12
Problem 13
Problem 14
Problem 15
Problem 16
Problem 17
Problem 18
Problem 19
Problem 20
Problem 21
Problem 22
Problem 23
Problem 24
Problem 25
Problem 26
Problem 27
Problem 28
Problem 29
Problem 30
Problem 31
Problem 32
Problem 33
Problem 34
Problem 35
Problem 36
Problem 37
Problem 38
Problem 39
Problem 40
Problem 41
Problem 42
Problem 43
Problem 44
Problem 45
Problem 46
Problem 47
Problem 48
Problem 49
Problem 50
Problem 51
Problem 52
Problem 53
Problem 54
Problem 55
Problem 56
Problem 57
Problem 58
Problem 59
Problem 60
Problem 61
Problem 62
Problem 63
Problem 64
Problem 65
Problem 66
Problem 67
Problem 68
Problem 69
Problem 70

Need more help? Fill out this quick form to get professional live tutoring.

Get live tutoring
Problem 31

For the following exercises, solve each system by Gaussian elimination.

$$

\begin{array}{l}{-\frac{1}{3} x-\frac{1}{2} y-\frac{1}{4} z=\frac{3}{4}} \\ {-\frac{1}{2} x-\frac{1}{4} y-\frac{1}{2} z=2} \\ {-\frac{1}{4} x-\frac{3}{4} y-\frac{1}{2} z=-\frac{1}{2}}\end{array}

$$

Answer

$(7,20,16)$

You must be logged in to like a video.

You must be logged in to bookmark a video.

## Discussion

## Video Transcript

So when were you avoid looking with? The fraction is we moved about everything by. It was a question of government. Run everything by coming between them will be drowned. So in winter, everything bit drown. So, God, trying to have a meeting before so far thanks. And then drowned individual will be six minus six mass trees that good. Theo. Strangers to me. Now, a 2nd 1 We can win everything by for showing gun of mine has you? Thanks. Minus Why on a minus two. Is that a good joke? Ah, ate the last one. We want everything by. Yeah. Fuck. So one of my phone was again minus ranks. And then, uh, mind the tree line before Romanus Jew, isn't we? Couldn't you? Uh huh. Being honest Jew. So we can't just want to be one Jew in a tree. And now we observed that we get no. Ah, one drink. So none of them were then went above the others. So we want to Really? Me, Nate Aah! Axl, Maybe. Yeah, so I can I think, uh, do with temps wanted to. And then it won. I managed to attempt number two, so when we do so here in a minute did X section becomes a minus six miners My, uh blessed too. So minus six people will be metaphor Why Ministry minus medicaments plus ministry Blessed far Beh less sent Go two 16 So under 16 goddess so minus seven on now to eliminate the eggs from too jittery we will want to ply the cut by joined and we subject them So we should get this one will be ju were subject No Jew Temps tree So we should get ex hand will be out and then we have with hymns Thio soon being minus one nine s minus a look from the place minus one bless six will be five Why? And and uh for me too. Is it good? You, uh it best far. It will be a drunk And from here we can tempt the 1st 1 by Jew And then we do this. Objection. So it would be minus a minus eight minus five. So Minister one Inco Joe they're fun. Is that Ah minus for thin. Just try to be a mess 26 Listen, mister why we could too. So when get wanted Joe, we confined Is it now, from the 1st 1 you can get, uh, minus seven. Blessed for why they gonna minus seven times for starters, plus four times too. So it becomes one. That's a cent. When for the exit, we can use the nasty. That certainly question under above me. So thanks more ego to ju ministry. Breiman is too. Is That is where you go to two minus three times to minus two attempts. One So he can in culture. Uh, minus 61 grade. I was in minus six being thanks. So was she. Can't doing what you could NASA session for the ex consent.

## Recommended Questions