tition wrote: |
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The latter is not possible because (x-2)>0 implies (x+2)>0. |
Script Coder wrote: |
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tition wrote: The latter is not possible because (x-2)>0 implies (x+2)>0. I do not understand how x-2>0 implies that x+2>0, in fact as far as I know it implies the opposite. |
Script Coder wrote: |
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I do not understand how x-2>0 implies that x+2>0, in fact as far as I know it implies the opposite. |