Finding least squares solution of Ax=b?

  • Thread starter Math100
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  • #1
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Summary:

Does anyone know the command or how to find the least squares solution of Ax=b on Ti-89 graphing calculator?
Does anyone know the command or how to find the least squares solution of Ax=b on Ti-89 graphing calculator? I'm trying to check my answers on Ti-89 for those linear algebra problems.
 

Answers and Replies

  • #2
noa
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0
I have a ti-84 and i am not with it right now so don't quote me on this lol but did you enter your x values into L1 and your y values into L2? on my Ti84 after that, you go to stat --> calc --> 8 (which is LinReg(a+bx)) and press enter.
 

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