document.write( "Question 747857: I ALREADY ASKED THIS QUESTION, BUT IT GOT MESSED UP THE FIRST TIME I SUBMITTED.\r \n" );
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document.write( "For the given matrices below, what is A − 2B? \n" );
document.write( "A= [1,1 \n" );
document.write( " 3, 5] \n" );
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document.write( "B= [2,4 \n" );
document.write( " -3, 4] \n" );
document.write( "Thank you! Usually I know how to do matrices, but I don't understand what the 2b means? \n" );
document.write( "Thanks. \n" );
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