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You need to know that the cross product of two vectors is a vector perpendicular to both vectors. It is defined only in 3 space.
The formula to find the cross product of vector a (vector a=[a1,a2,a3]) and vector b (vector b=[b1,b2,b3]) is:
vector a x vector b = [a2b3-a3b2,a3b1-a1b3,a1b2-a2b1]
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How to find the value of X in any given ratio?
cross multiply and divide or cross products
What are characteristics of an equivelent fraction?
Their cross products are equal.
What is true about the cross products of a proportion?
They're equal
What is cross products?
in mathematics the cross products are the binary operation on two vectors in a 3dimensional Euclidean space that results in another vector which is perpendicular to the containing the 2 inputs vector.
When you cross multiply two equal ratios the what are equal?
The products.
What happens to the cross products when the terms of a proportion are cross multiplied?
The cross product is created.
Does blue cross and blue shield of Illinois cover incontinence products?
are pads for incontinence products covered by blue cross, blue shield
Where can one buy Silver Cross Dolls products?
Silver Cross Dolls products are available at pages such as Argos, Poshtots, Silver Cross, Idealo, Silver Cross Baby, My Shopping, Silver Cross America, and All Express are excellent shopping sites.
How to find the value of X in any given ratio?
cross multiply and divide or cross products
How do you name the cross products of proportions?
They are other proportions.
If cross products are equal the ratios are equal?
Yes, they are.
What are characteristics of an equivelent fraction?
Their cross products are equal.
What is true about the cross products of a proportion?
They're equal
Determine whether the ratios 9 15 and 6 10 form a proportion Justify your answer?
The fractions are proportional and their cross products are equal
What is cross products?
in mathematics the cross products are the binary operation on two vectors in a 3dimensional Euclidean space that results in another vector which is perpendicular to the containing the 2 inputs vector.
What is the ratio between two sets of measurement?
Cross Products
which step is missing from the proof of the cross products property?
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