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2 x 2 Solve = 48gii Fail
04-24-2014, 03:43 AM
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2 x 2 Solve = 48gii Fail
In helping my daughter check some homework, I was using a 48gii to solve systems of 2 equations with 2 unknowns.

This one obviously has no solution but the 48gii says it does:

\[8x+4y=-5 \\
8x+4y=12\]

The 48gii says the answer is
\[ \begin{bmatrix} 0.35\\ 0.175 \end{bmatrix} \]

Even my 35s says NO SOLUTION :-)
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Messages In This Thread
2 x 2 Solve = 48gii Fail - ndzied1 - 04-24-2014 03:43 AM
RE: 2 x 2 Solve = 48gii Fail - ndzied1 - 04-24-2014, 04:07 PM
RE: 2 x 2 Solve = 48gii Fail - SlideRule - 04-24-2014, 09:02 AM



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