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OpenStudy (anonymous):
Find the unit vector for <7,-2> Leave in simplified radical form. The answer is <(Sqrt)53/53, 2(Sqrt)53/53> How do i get there?
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OpenStudy (anonymous):
@LangstonK Why do you close then open exact same post ???
OpenStudy (anonymous):
Sorry i needed to fix it because i have the answer but not reason why
OpenStudy (anonymous):
and idk if people see the change so
OpenStudy (anonymous):
In your 2-month old post, you told "it's easy"!
OpenStudy (anonymous):
It is different now because my teacher gave us the answer and i dont know why its not like last time. Last time it was easy because i just put the vector on top. This time he has different numbers as numerator
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OpenStudy (anonymous):
Check my response in your previous closed post! It just different form!
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