Cross Products

Front

What is a cross product in mathematics?

Back

The cross product is a binary operation on two vectors in three-dimensional space, producing a third vector that is perpendicular to the plane of the input vectors.

Front

How do you solve a proportion?

Back

Tags

CCSS.7.RP.A.2C

Front

What is the formula for cross-multiplication?

Back

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CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Front

Back

m = 7

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CCSS.8.EE.C.7B

Front

Back

w = 5

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CCSS.7.EE.B.4A

Front

What does it mean if two ratios are equivalent?

Back

Two ratios are equivalent if they represent the same relationship between quantities, meaning their cross products are equal.

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CCSS.6.RP.A.3A

Front

Back

x = 1

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CCSS.7.RP.A.2A

Front

Back

k = -14

Tags

CCSS.7.EE.B.4A

Front

What is a proportion?

Back

A proportion is an equation that states that two ratios are equal.

Tags

CCSS.7.RP.A.2A

Front

Back

x = 2

Tags

CCSS.7.RP.A.2B