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Express vec A B in terms of unit ve...

Express ` vec A B` in terms of unit vectors ` hat i` and ` hat j ,` when the points are: i)`A(4,-1),B(1,3)` ii)`A(-6,3),B(-2,-5)` Find `| vec A B|` in each case.

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RD SHARMA ENGLISH-ALGEBRA OF VECTORS-All Questions
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