Answer of this question of scalar and vector chapter
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Displacement is given by r2-r1 so
Ans is 2i^ +2j^-3k^
And it's magnitude is√17
Ans is 2i^ +2j^-3k^
And it's magnitude is√17
prashakch:
but it is worng
It can't be wrong .one minute if it is wrong then tell me what is correct
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