What is the distance between #(5,-11,-5)# and #(4,-13,6)#?

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What is the distance between #(5,-11,-5)# and #(4,-13,6)#?

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Answer 1 · 2015-12-19T18:35:34

Let #A(5,-11,-5)# and #B(4,-13,6)#. We can now create the vector #AB(-1,-2,11)#. The distance between #A# and #B# is just the norm of the vector #AB#, which is #sqrt((-1)^2 +(-2)^2 + 11^2) = sqrt(126)#

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What is the distance between #(5,-11,-5)# and #(4,-13,6)#?

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