document.write( "Question 1066290: What is the determinant of the following matrix?\r
\n" );
document.write( "\n" );
document.write( "3 1
\n" );
document.write( "-4 1\r
\n" );
document.write( "\n" );
document.write( "A. -13
\n" );
document.write( "B. 7
\n" );
document.write( "C. -1
\n" );
document.write( "D. 12
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #681527 by ikleyn(52824)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "On determinant of 2x2-matrices read the lesson\r \n" ); document.write( "\n" ); document.write( " - Determinant of a 2x2-matrix \r \n" ); document.write( "\n" ); document.write( "in this site.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Read the definition of the determinant and how to calculate it. \n" ); document.write( "After reading calculate your determinant. \n" ); document.write( "And do not say that you don't know how to do it.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "If after reading the lesson you are not able to compute the determinant, it means that you are in wrong class.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |