(+)× (+) is always positive. (+)× ( ) is always negative. (+)× ( )/(+) is ( )/(+) which is always negative. (+)× ( )/( ) is ( )/( ) which is always positive. ...

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Standard IX

Mathematics

Fundamental Law of Fractions

Match the fol...

Question

Match the following:

Negative

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Positive

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Negative

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Positive

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Solution

$(+) \times (+)$ is always positive.
$(+) \times (-)$ is always negative.
$\frac{(+) \times (-)}{(+)}$ is $\frac{(-)}{(+)}$ which is always negative.
$\frac{(+) \times (-)}{(-)}$ is $\frac{(-)}{(-)}$ which is always positive.

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Match the following:

(+)×(+) is always positive. (+)×(−) is always negative. (+)×(−)(+) is (−)(+) which is always negative. (+)×(−)(−) is (−)(−) which is always positive.

$(+) \times (+)$ is always positive.
$(+) \times (-)$ is always negative.
$\frac{(+) \times (-)}{(+)}$ is $\frac{(-)}{(+)}$ which is always negative.
$\frac{(+) \times (-)}{(-)}$ is $\frac{(-)}{(-)}$ which is always positive.