document.write( "Question 1017170: Evaluate the following determinants.
\n" ); document.write( "| -1 0 0 |
\n" ); document.write( "| 0 2 -5 |
\n" ); document.write( "| 0 5 0 |\r
\n" ); document.write( "\n" ); document.write( " | -2 -1 0|
\n" ); document.write( " 3| -3 5 -2|
\n" ); document.write( " | 0 8 -1| \n" ); document.write( "
Algebra.Com's Answer #633509 by ikleyn(52915)\"\" \"About 
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\n" ); document.write( "Evaluate the following determinants.
\n" ); document.write( "| -1 0 0 |
\n" ); document.write( "| 0 2 -5 |
\n" ); document.write( "| 0 5 0 |
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\n" ); document.write( "\n" ); document.write( "This one is really simple. It is equal to \r
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\n" ); document.write( "\n" ); document.write( "(-1)*det\"%28matrix%282%2C2%2C+2%2C+-5%2C+5%2C+0%29%29\" = (-1)*(-5*(-5)) = -25.\r
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\n" ); document.write( "\n" ); document.write( "Regarding the second determinant, I can not read your writing.\r
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\n" ); document.write( "\n" ); document.write( "On calculating determinants of 3x3-matrices see the lesson Co-factoring the determinant of a 3x3 matrix in this site.\r
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