document.write( "Question 432361: if determinant of |a b c |
\n" ); document.write( " |l m n |
\n" ); document.write( " |p q r |\r
\n" ); document.write( "\n" ); document.write( "is 2 then what is the value of |6a 3b 15c |
\n" ); document.write( " |2l m 5n |
\n" ); document.write( " |2p q 5r |\r
\n" ); document.write( "\n" ); document.write( "?
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Algebra.Com's Answer #299792 by robertb(5830)\"\" \"About 
You can put this solution on YOUR website!
, after factoring 2 from the 1st column, and 5 from the 3rd column.
\n" ); document.write( "= \"2%2A5%2A3%2Aabs%28matrix%283%2C3%2C+a%2C+b%2C+c%2C+l%2C+m%2Cn%2Cp%2C+q%2C+r%29%29\", after factoring 3 from the 1st row.
\n" ); document.write( "Hence the value of the determinant is 2*5*3*2 = 60.
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