A vector, when added to vector i-3j+2k and vector 3i+6j-7k then resultant is a unit vector in Y direction is
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Ans is -4 i cap+ 5k cap -2 j cap
Explanation:
Refer pic .
Aise questions mein hme kuch bhi kar ke jo direction given hai uska cap lana hota hai .
I have explained it clearly in pic ..
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