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If direction cosines of a line are (1)/(...

If direction cosines of a line are `(1)/(c),(1)/(c),(1)/(c)," then. "`

A

c = `pm`3

B

c = `pm sqrt(3)`

C

` c lt 0 `

D

`0 lt c lt 1`

Text Solution

Verified by Experts

The correct Answer is:
C
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