document.write( "Question 72186: Find the determinate of the matrix
\n" ); document.write( "(8 + 4a 4)
\n" ); document.write( "(5 + 3a 3)\r
\n" ); document.write( "\n" ); document.write( "Possible answers are:
\n" ); document.write( "a.) 4
\n" ); document.write( "b.) 44
\n" ); document.write( "c.) 4 + 24a
\n" ); document.write( "d.) 44 + 24a
\n" ); document.write( "

Algebra.Com's Answer #51668 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
(8 + 4a 4)
\n" ); document.write( "(5 + 3a 3)
\n" ); document.write( "==========
\n" ); document.write( "=(8+4a)*3 - 4(5+3a) \r
\n" ); document.write( "\n" ); document.write( "= 24+12a -20-12a\r
\n" ); document.write( "\n" ); document.write( "= 4\r
\n" ); document.write( "\n" ); document.write( "=============
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
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