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The vector equation of the straight line...

The vector equation of the straight line
`(1-x)/(3) = (y+1)/(-2) = (3-z)/(-1)` is

A

`vec(r) = (hat(i) - hat(j) + 3hat(k)) + lambda (3hat(i) + 2hat(j) - hat(k))`

B

`vec(r) = (hat(i) - hat(j) + 3hat(k)) + lambda (3hat(i) - 2hat(j) - hat(k))`

C

`vec(r) = (3hat(i) - 2hat(j) - hat(k)) + lambda (hat(i) - hat(j) + 3hat(k))`

D

`vec(r) = (3hat(i) + 2hat(j) - hat(k)) + lambda (hat(i) - hat(j) + 3hat(k))`

Text Solution

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The correct Answer is:
A
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