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Mathematics 8 Online
OpenStudy (anonymous):

form the inverse: If I do not change my car's oil,then my car will have engine trouble

OpenStudy (anonymous):

If my car has engine trouble, then I did not change my car's oil.

OpenStudy (anonymous):

Realize that the inverse is not always true.

OpenStudy (anonymous):

No it is not we are looking for a logic answer,which I am beginning to realize is not always the truth only tautologies are always true...thanks for your help!

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