Infinyte
Use cross products to demonstrate whether or not the two ratios are equivalent:4/6 and 14/21



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Infinyte
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How do i do this?

Algebraic!
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if
\[\frac{ 4 }{ 6} = \frac{ 14 }{ 21} \]
then
\[1= \frac{ 14*6 }{ 21*4} \]

Algebraic!
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check to see if 14*6 = 21*4

Infinyte
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its equal :O

Infinyte
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TY so much!!!