document.write( "Question 1199084: Determinant matrix hard to type so here’s a link to the question. \r
\n" );
document.write( "\n" );
document.write( "https://ibb.co/7QW6fQ0 \n" );
document.write( "
Algebra.Com's Answer #832776 by ikleyn(52798)![]() ![]() You can put this solution on YOUR website! .\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "If you expand the determinant of the second matrix into the long formula in accordance \n" ); document.write( "with the definition of the determinant, you will see that each term of this \n" ); document.write( "decomposition is (-6) times the corresponding term of the expansion of the original matrix.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Therefore, the determinant of the second matrix is (-6) times the determinant of the original matrix.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "ANSWER. The determinant of the second matrix is (-6)*5 = -30.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Solved, answered and explained.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |