document.write( "Question 973370: Why is that a must not be equal to zero? \n" ); document.write( "
Algebra.Com's Answer #595611 by Alan3354(69443)\"\" \"About 
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Why is that a must not be equal to zero?
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\n" ); document.write( "Who said it doesn't?
\n" ); document.write( "a = 0
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