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If bar(a)=bar(i)+bar(j)+bar(k) and bar(b...

If `bar(a)=bar(i)+bar(j)+bar(k) and bar(b)=2bar(i)-3bar(j)-bar(k)`, find the unit vector in the direction of `bar(a)+bar(b)`.

Text Solution

Verified by Experts

The correct Answer is:
`1/sqrt(13)(3bar(i)-2bar(j))`
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