Let veca=2hati+hatj-hatk&vecb=hati+2hatj+hatk be two vectors. Cons | Filo

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Let \displaystyle\vec{{a}}={2}\hat{{i}}+\hat{{j}}-\hat{{k}}&\vec{{b}}=\hat{{i}}+{2}\hat{{j}}+\hat{{k}} be two vectors. Consider a vector . If the projection of on the vector is then the minimum value of equal to

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