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I : The points (-2,3,5 ), (1,,2,3 ),(7,0...

I : The points (-2,3,5 ), (1,,2,3 ),(7,0,-1 ) are collinear.
II: The points (2 ,-1,1 ) (1-3-5 ), (3,-4,-4 ) form an equilateral triangle.

A

only I is true

B

only II is true

C

both I and II are true

D

neither I nor II are true

Text Solution

Verified by Experts

The correct Answer is:
A
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Knowledge Check

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