Find the vector that should be added to the sum of (2i - 5j + 3k) and (4i + 7j - 4k) to give a unit vector along the X-axis.
Find the vector that should be added to the sum of (2i - 5j + 3k) and (4i + 7j - 4k) to give a unit vector along the X-axis.
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Sum of the two vector is 6i +2 j -k
Since unit vector along x axis is considered ,therefore;
c=i-6i-2j +k
c = -5i-2j+k
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