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If the line through the points A (k,1,-1...

If the line through the points A (k,1,-1) and B(2k,0,2) is perpendicular to the line through the points B and `C(2+2,k,1)`, then what is the value of k?

A

`-1`

B

1

C

`-3`

D

3

Text Solution

Verified by Experts

The correct Answer is:
D
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