document.write( "Question 1078145: Interchange R1 and R3 in the matrix given below. Thanks a lot.
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Algebra.Com's Answer #692640 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"%28matrix%283%2C2%2C%0D%0A1%2C-1%2C%0D%0A2%2C3%2C%0D%0A4%2C2%29%29\"->\"%28matrix%283%2C2%2C%0D%0A4%2C2%2C%0D%0A2%2C3%2C%0D%0A1%2C-1%29%29\"
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