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January 29th, 2013, 09:49 PM   #1
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Solve the system of equations

Solve the system of equations:
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January 30th, 2013, 01:53 AM   #2
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Re: Solve the system of equations

Hi !

See attachment. The second part is only a sketch of demo.
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File Type: jpg Solutions.JPG (88.7 KB, 74 views)
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January 30th, 2013, 02:17 AM   #3
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Re: Solve the system of equations

I don't know the "obvious" which you say.?
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January 30th, 2013, 04:52 AM   #4
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Re: Solve the system of equations

Quote:
Originally Posted by roberthun
I don't know the "obvious" which you say.?
It is obvious that, in case of x=y or x=-y , both equations become identical. So the system of two equations reduces to only one equation easy to solve.
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