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Let v be the vector from initial point P1 to terminal point P2. Write v in terms of i and j. P1= (-1,2), P2= (-9,-5)

 Mar 3, 2017
 #1
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v = P2 - P1 =   < (-9) - (-1),  (-5) - (2) >    =   < -8, -7 >  =  -8i - 7j

 

 

cool cool cool

 Mar 4, 2017
 #2
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Let v be the vector from initial point P1 to terminal point P2.

Write v in terms of i and j. P1= (-1,2), P2= (-9,-5)

 

v=P2P1v=(95)(12)v=(9(1)52)v=(9+152)v=(87)v=8i7j

 

laugh

 Mar 6, 2017

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