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$2.00 Cramers rule

Asked by :
chal1974
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Q:

Would like to know how to use Cramers rule in Wolfram alpha. Would like to know how to input the following problems to come out with a broken down solution:

 

1.)    2x-5y=23

        4x+6y=-2

 

2.)    w+2x-3z=30

        4x-5y+2z=13

        2w+8x-4y+z=42

        3w+y-5z=35

 

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  • Posted on May 07, 2012 at 12:44:32PM
Posted by :
delphion
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A:
Preview: ... t the following problems to come out with a broken down solution:   1.)    2x-5y=23       ...
The full tutorial is about 95 words long .