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The angle between the lines (x)/(1)=(y)/...

The angle between the lines `(x)/(1)=(y)/(0)=(z)/(-1)and(x)/(3)=(y)/(4)=(z)/(5)` is

A

(a) `cos^(-1)((1)/(5))`

B

(b) `cos^(-1)((1)/(3))`

C

(c) `cos^(-1)((1)/(2))`

D

(d) `cos^(-1)((1)/(4))`

Text Solution

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The correct Answer is:
A
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