Question 73203
What is the product of this matrix equation using inverse matrices?

[3 -4]  x  [a]  =   [6]
[2  1]  x  [b] =    [7]

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The inverse of the 2x2 is
 [3 -4]
 [2  1]
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Multiply that 2x2 times 
[6]
[7]
to get a=-10; b=19
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Cheers,
Stan H>