document.write( "Question 1134168: I need help writing a 4x5 matrix,A1 = input ('A1 :?');
\n" ); document.write( " B1 = input ('B1 :?');
\n" ); document.write( " C1 = input ('C1 :?');
\n" ); document.write( " D1 = input ('D1 :?');
\n" ); document.write( " A2 = input ('A2 :?');
\n" ); document.write( " B2 = input ('B2 :?');
\n" ); document.write( " C2 = input ('C2 :?');
\n" ); document.write( " D2 = input ('D2 :?');
\n" ); document.write( " A3 = input ('A3 :?');
\n" ); document.write( " B3 = input ('B3 :?');
\n" ); document.write( " C3 = input ('C3 :?');
\n" ); document.write( " D3 = input ('D3 :?');
\n" ); document.write( "
\n" ); document.write( " %( Results )%
\n" ); document.write( "
\n" ); document.write( "DET = ((A1)*(B2*C3 - C2*B3)) - ((B1)*(A2*C3 - C2*A3)) + ((C1)*(A2*B3 - B2*A3))
\n" ); document.write( "DETX = ((D1)*(B2*C3 - C2*B3)) - ((B1)*(D2*C3 - C2*D3)) + ((C1)*(D2*B3 - B2*D3))
\n" ); document.write( "DETY = ((A1)*(D2*C3 - C2*D3)) - ((D1)*(A2*C3 - C2*A3)) + ((C1)*(A2*D3 - D2*A3))
\n" ); document.write( "DETZ = ((A1)*(B2*D3 - D2*B3)) - ((B1)*(A2*D3 - D2*A3)) + ((D1)*(A2*B3 - B2*A3))\r
\n" ); document.write( "\n" ); document.write( "X = DETX/DET
\n" ); document.write( "Y = DETY/DET
\n" ); document.write( "Z = DETZ/DET \n" ); document.write( "
Algebra.Com's Answer #751570 by ikleyn(52794)\"\" \"About 
You can put this solution on YOUR website!
.\r
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\n" ); document.write( "\n" ); document.write( "From the post, it is TOTALLY UNCLEAR what you want and which help you need.\r
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