use cross products to demonstrate whether the two ratios are equivalent 4/6 and 14/21

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01-12-2016
Mathematics

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use cross products to demonstrate whether the two ratios are equivalent 4/6 and 14/21

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MatCauthon MatCauthon · Answer 1 · 2016-12-01T20:57:58+01:00

MatCauthon MatCauthon

01-12-2016

[tex]\frac{4}{6}=\frac{14}{21}[/tex]
Using the cross product, you get
[tex]4*21 = 6*14[/tex]
After multiplying through, you see that these two are the same.

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