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What are we trying to find? Are we trying to find what x, y, and z equal or what?
yes trying to find x y and z
and I have to show my work using matrices... which I'm not sure how to do
sup i cant beleive u forgot me the @ thingy :_(
I am so sorry, would you like a hug to make up for it?
lol im fine just being lame
lol I know XD anyway can you help?
well i took a looky at your problem and this is above my lame knowledge
i can only do 2+2=22
oh ha well thanks anyway
I'm gonna cry.... I've been working on this one problem for hours...
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. :(
I actually use calculator
oh? how so?
Do you have Ti-84?
no I have ti-30XIIS... but can you still tell me which buttons you used to put it in on yours?
2nd matrix-> select A and fill the rows and columns
go to edit mode
the formula for this is A^-1 * B