document.write( "Question 176531: What is BA: B=[2, 8, .6, 3] A=[3, 0, 2, -1] \n" ); document.write( "
Algebra.Com's Answer #131615 by stanbon(75887)\"\" \"About 
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BA does not exist; the dimensions of A and B are not appropriate.
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\n" ); document.write( "Stan H.
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