document.write( "Question 1072256: Find 2A + 3B\r
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document.write( "A= [8 3] B= [-7 3]
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document.write( " [6 4] [ 8 -8] \n" );
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Algebra.Com's Answer #687182 by ikleyn(52803)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "Instead of doing these examples for you (or, better to say, INSTEAD of you),\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "I'll better formulate two rules that will help you to make it on your own:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r\n" ); document.write( "1. To take a multiple of a matrix (like 2A) means to multiply EACH its element by the given factor.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "2. To take the SUM of two matrices (like A + B) means to take the sums of the components/elements in each position.\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( "Now you are ready/you are prepared to do it on your own.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " H A P P Y C A L C U L A T I O N S !!\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |