document.write( "Question 462053: Form the contrapositive: If I do not change my cars oil, then my car will have engine trouble
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\n" ); document.write( "c)If my car does not have engine trouble, then I did not change my cars oil
\n" ); document.write( "d)If my car has engine trouble, then I changed my cars oil
\n" ); document.write( "e)If my car does not have engine trouble, the I changed my cars oil
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Algebra.Com's Answer #316799 by rwm(914)\"\" \"About 
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negate both and switch
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