Question about Texas Instruments TI-84 Plus Calculator
Go to your matrix button and enter a "3x4" matrix.
Then enter it as follows:
-3 4 5 7
4 3 2 9
-5 5 3 -10
Then exit out and go to "2nd->matrix->math->rref(". Then press enter.
Your screen should look like this:
Then go to matrix and select your 3x4 matrix, press enter and close it with a parathesis. Your screen should look like this:
Press enter and the screen should say this:
1 0 0 2
0 1 0 -3
0 0 1 5
Hope this cleared up the confusion!
Posted on Mar 14, 2009
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Posted on Jan 02, 2017
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