which vector is to be added with 3i+4j-5k and i-2j+7k a gives resultant as i ?
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C= j - ( 4i + 3j -5k.) Hence, -4i -2j + 5k is the vector which must be added so that the resultant is a unit vector along y direction.
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C= j - ( 4i + 3j -5k.) Hence, -4i -2j + 5k is the vector which must be added so that the resultant is a unit vector along y direction.
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