$\"\"$

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The equation is $\"\"$ , then $\"\"$ .

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Sometimes;

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This is only true for certain values of $\"\"$ .

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Example 1: It is true for $\"\"$ .

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if $\"\"$ , then $\"\"$ .

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Example 2: It is not true for $\"\"$ .

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if $\"\"$ , then $\"\"$ . $\"\"$

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Somtimes true.