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Questions  

If A=2i3j and  B= 2i5j , calculate the direction of AB

a
along positive x–axis
b
along negative x–axis
c
along positive y–axis
d
along negative y–axis

detailed solution

Correct option is C

A¯=2i−3j                 B¯=2i−5j                 A¯−B¯=(2i−3j)−(2i−5j)                  2j, along positive y-axis

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