The points whose position vectors are 5 i-5k- 2i-j-3k and -4i-3j-k are collinear-

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The points wh...

Question

The points whose position vectors are $5 ˆ i + 5 ˆ k, 2 ˆ i + ˆ j + 3 ˆ k$ and $- 4 ˆ i + 3 ˆ j - ˆ k$ are collinear.

True

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False

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\vec{a} = 4 \hat{i} - 3 \hat{j} + \hat{k}, \vec{b} = 2 \hat{i} - 4 \hat{j} + 5 \hat{k}, \vec{c} = \hat{i} - \hat{j}

\vec{a} = \hat{i} + 2 \hat{j} - \hat{k}, \vec{b} = 3 \hat{i} + 2 \hat{j} + 7 \hat{k}, \vec{c} = 5 \hat{i} + 6 \hat{j} + 5 \hat{k}

\vec{a} = - 4 \hat{i} - 6 \hat{j} - 2 \hat{k}, \vec{b} = - \hat{i} + 4 \hat{j} + 3 \hat{k}, \vec{c} = - 8 \hat{i} - \hat{j} + 3 \hat{k}

\hat{a} = \hat{i} - 2 \hat{j} + 3 \hat{k}, \hat{b} = - 2 \hat{i} + 3 \hat{j} - 4 \hat{k}, \hat{c} = \hat{i} - 3 \hat{j} + 5 \hat{k}

P = 4 i - 3 k

2 i - 2 j + 5 k .

i - 3 j + k .

- 2 \hat{i} + 3 \hat{j}, \hat{i} + 2 \hat{j} + 3 \hat{k} and 7 \hat{i} - \hat{k}

2 i + 4 j - k, 4 i + 5 j + k

3 i + 6 j - 3 k

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