1.

-A+B+UA vector X, when added to two vectorsA = 31 - 5j+7k and B = 21 +4j-3k gives a unitvector along Y-axis as the resultant. The vector Xwill bea) 51 +2j- 4k BJ -51 +2j- 4kc) -51-27 + 4k d) 51 – 27 + 4k

Answer»

the correct answer is C

b. is the best answer

b is the correct answere

option, b is the right answer

option b . is the right answer



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