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The initial point of a-> is (−1,6) , and its terminal point is (−3,−2) .

What is the value of ∥a-> ∥ ?

Enter your answer, as a simplified radical, in the box.

User Snowmonkey
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1 Answer

6 votes

The answer should be 2sqrt17

Note that magnitude (||a||) is just the length of the vector.

User Harriette
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