document.write( "Question 389010: Please help me solve this problem.\r
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\n" ); document.write( "What percent of the time would the row player play row 1 in a mixed strategy for the following game matrix? \r
\n" ); document.write( "\n" ); document.write( "10 5
\n" ); document.write( "6 12
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Algebra.Com's Answer #275480 by haileytucki(390)\"\" \"About 
You can put this solution on YOUR website!
M[10,5:6,12]\r
\n" ); document.write( "\n" ); document.write( "These are both valid notations for the determinant of a matrix.
\n" ); document.write( "detM[10,5:6,12]=M[D,10,5:6,12]\r
\n" ); document.write( "\n" ); document.write( "The determinant of a 2x2 matrix can be found using the formula M[D,a,b:c,d]=ad-cb
\n" ); document.write( "detM[10,5:6,12]=(10)(12)-(6)(5)\r
\n" ); document.write( "\n" ); document.write( "Simplify the determinant.
\n" ); document.write( "detM[10,5:6,12]=90\r
\n" ); document.write( "\n" ); document.write( "The determinant of M[10,5:6,12] is 90.
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\n" ); document.write( "\n" ); document.write( "The determinant of matrix A is given by \r
\n" ); document.write( "\n" ); document.write( "det(A) = a*d - c*b
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