Someone please help me through this problem! I have to SHOW MY WORK and I don't know how to do it step by step!

- anonymous

- katieb

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- anonymous

##### 1 Attachment

- anonymous

What are we trying to find? Are we trying to find what x, y, and z equal or what?

- anonymous

yes trying to find x y and z

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## More answers

- anonymous

- anonymous

and I have to show my work using matrices... which I'm not sure how to do

- Thebadyboy

sup i cant beleive u forgot me the @ thingy :_(

- anonymous

I am so sorry, would you like a hug to make up for it?

- Thebadyboy

lol im fine just being lame

- anonymous

lol I know XD anyway can you help?

- Thebadyboy

well i took a looky at your problem and this is above my lame knowledge

- Thebadyboy

i can only do 2+2=22

- anonymous

oh ha well thanks anyway

- Thebadyboy

:(

- anonymous

lol XD

- anonymous

@lexiladybug22 can you help?

- anonymous

I'm gonna cry.... I've been working on this one problem for hours...

- ksaimouli

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- anonymous

I am trying to figure out the problem right now. I have found many different ways, but they don't work for every single problem. :(

- anonymous

OH I REMEMBER NOW!! THANK YOU SO MUCH @ksaimouli !!

- anonymous

@ksaimouli can you help me find x y and z using this?

- ksaimouli

I actually use calculator

- anonymous

oh? how so?

- ksaimouli

Do you have Ti-84?

- anonymous

no I have ti-30XIIS... but can you still tell me which buttons you used to put it in on yours?

- ksaimouli

2nd matrix-> select A and fill the rows and columns

- ksaimouli

go to edit mode

- ksaimouli

https://www.youtube.com/watch?v=yZZgVcjHLIA

- ksaimouli

the formula for this is A^-1 * B

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