What vector must be added to the two vectors ^i−2^j+2^kand2^i+^j−^k, so that the resultant may be a unit vector along x-axis

What vector must be added to the two vectors ^i−2^j+2^kand2^i+^j−^

1.	What vector must be added to the two vectors ^i−2^j+2^kand2^i+^j−^k, so that the resultant may be a unit vector along x-axis
Answer» What vector must be added to the two vectors $^i - 2^j + 2^k a n d 2^i +^j -^k,$ so that the resultant may be a unit vector along x-axis

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What vector must be added to the two vectors ^i−2^j+2^kand2^i+^j−^k, so that the resultant may be a unit vector along x-axis

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