For given vectors- a - 2i-j-2k and b - -i-j-k- find a unit vector in the direction of the vector a -b-

a = 2i j+2k b = i+j k Therefore, a +b = i+k |a +b |=√(2) Hence, the unit vector in the direction of (a +b) is : i+k√(2)=1√(2)i+1√( ...

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For given vectors, $\to a = 2 ˆ i - ˆ j + 2 ˆ k$ and $\to b = - ˆ i + ˆ j - ˆ k$ , find a unit vector in the direction of the vector $\to a + \to b$ .

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\to a = 2 ˆ i - ˆ j + 2 ˆ k

b = - ˆ i + ˆ j - ˆ k

\to a + \to b

For given vectors, $a = 2^i -^j + 2^k a n d b = -^i +^j -^k$ , find the unit vector in the direction of the vector $a + b$ .

4 \hat{i} - \hat{j} + 3 \hat{k} and - 2 \hat{i} + \hat{j} - 2 \hat{k} .

\vec{a} = 2 \hat{i} + \hat{j} + \hat{k} and \vec{b} = \hat{i} + 2 \hat{j} + \hat{k} .

\hat{i} - \hat{j} + 3 \hat{k}, 2 \hat{i} + \hat{j} - 2 \hat{k} and \hat{i} + 2 \hat{j} - 2 \hat{k} .

\vec{b} = 2 \hat{i} + \hat{j} + 2 \hat{k}