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A line segment PQ has the length 63 and...

A line segment PQ has the length 63 and d.rs (3, -2, 6). If the line makes obtuse angle with X-axis, then components of vector `bar(PQ)` are

A

`-27, -18, -54`

B

`-27, 18, 54`

C

`7, 8, -4`

D

`-7, 8, -4`

Text Solution

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The correct Answer is:
A
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