linear equations

What could be so hard. It's a multiple-choice test for Pete's sake.

linear equations

Postby Salvadoramerican » Mon Mar 12, 2012 2:31 pm

what are fast ways to doing linear equations
1)by hand
2)matrices
3)calculator
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Re: linear equations

Postby nsguy1350 » Mon Mar 12, 2012 2:38 pm

Could you explain what you mean? You're a bit vague there.
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Re: linear equations

Postby Salvadoramerican » Mon Mar 12, 2012 2:43 pm

oh i meant if we are given a linear system with 4 unknown would it be faster by any of those means
MacArthur HS-Irving
Region 1 5A

Officially retire: It was an honor to compete against Dominic Yurk and his school, Paschal High(I attended Freshmen year there), in Science, gave a good fight.
It was a pleasure to compete with everyone in math thanks guys
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Re: linear equations

Postby nsguy1350 » Mon Mar 12, 2012 2:48 pm

4 unknowns? That's pretty tough... Probably matrices would be best, but I have forgotten how to use matrices to solve those equations.
2013 District 1/Region:
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MA - 340/332
CA - 294/287
SC - 344/292
CS - 212/124 (fail)
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