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anonymous
 5 years ago
how to solve a linear equation system with a texas instruments?
anonymous
 5 years ago
how to solve a linear equation system with a texas instruments?

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amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0you got a ti83 perhaps?

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0never heard of it, do you see a "matrix" option on one of the buttons by chance?

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0i see a data/matrix option on the google pic of it

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0given a set of equations: we strip the variables and use only the coeffs for our column vectors in the matrix, does that make sense?

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.02x+3y=9 4x+5y=3 \begin{pmatrix}2&3&9\\4&5&3\end{pmatrix}

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0if there is a variable missing from one equation to the next, you use zero "0" for its entry

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.02xy=3 y=4 \begin{pmatrix}2&1&3\\0&1&4\end{pmatrix}

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0the solution to the system is just the row reduced form of the augmented matrix; the RREF command if you can find it

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0it says error reserved name or system variable. why?

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0dunno, all I get is a picture :)
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