document.write( "Question 1185218: Find, if possible, AB and BA. (If not possible, enter IMPOSSIBLE in any single
\n" ); document.write( "cell.)
\n" ); document.write( " $\"A\"$ $\"%22%22=%22%22\"$ $\"%28matrix%282%2C2%2C-2%2C-1%2C1%2C2%29%29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"B\"$ $\"%22%22=%22%22\"$ $\"%28matrix%282%2C2%2C3%2C1%2C2%2C2%29%29\"$ \n" ); document.write( "

Algebra.Com's Answer #816051 by Edwin McCravy(20055) $\"\"$ $\"About$

You can put this solution on YOUR website!
Find, if possible, AB and BA. (If not possible, enter IMPOSSIBLE in any single
\n" ); document.write( "cell.)

\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "Edwin

\n" ); document.write( "

\n" );