Mathematics, 16.08.2020 01:01 arifkarimi9214
Given r(3,7,-1), S(10,-4,0) find an ordered triple that represents RS and find the magnitude of RS. a.(5,-11,3), 3sqrt19 b.(7,-11,1), 3sqrt19 c.(5,-11,3), 7sqrt15 d.(7,-11,1), 7sqrt15
Answers: 3
![|RS| = \sqrt[3]{19}](/tpl/images/0722/8931/5d6d8.png)
![|RS| = \sqrt{(7)^2 + (-11)^2 + (1)^2} \\\\ = \sqrt{49 + 121 + 1} \\\\ = \sqrt{121}\\\\ = \sqrt[3]{19}](/tpl/images/0722/8931/edfb4.png)
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Given r(3,7,-1), S(10,-4,0) find an ordered triple that represents RS and find the magnitude of RS....
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