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Let vector x =< 0,2,-3> and vector y= <0,2,-3>   Find  vector v such...

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bobby9901 | Student, College Freshman | (Level 1) Salutatorian

Posted January 15, 2013 at 10:42 PM via web

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Let vector x =< 0,2,-3> and vector y= <0,2,-3>

  Find  vector v such that |v| =( |x| + |y|)


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lfryerda | High School Teacher | (Level 2) Educator

Posted January 16, 2013 at 4:57 AM (Answer #1)

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Consider the right side of this vector equation:



So we just need to find a vector v that has length `2sqrt13` .

There are no other restrictions on v, so we can select the vector `v=<0,0,2sqrt13>` .

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