document.write( "Question 1008759: Find AB, if possible. (If not possible, enter IMPOSSIBLE in any single blank.)
\n" ); document.write( "A = [1 −4 2] and \r
\n" ); document.write( "\n" ); document.write( "B =
\n" ); document.write( "1 0
\n" ); document.write( "4 −1
\n" ); document.write( "1 4\r
\n" ); document.write( "\n" ); document.write( "AB =\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " Incorrect: Your answer is incorrect.
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #624353 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Not clear. \n" ); document.write( "
\n" );