Three Dimensional Geometry Question 52
Question: From which of the following the distance of the point $ (1,2,3) $ is $ \sqrt{10} $
Options:
A) Origin
B) x-axis
C) y-axis
D) z-axis
Show Answer
Answer:
Correct Answer: C
Solution:
Distance from origin $ =\sqrt{1+4+9}=\sqrt{14} $ and from y-axis $ =\sqrt{1+9}=\sqrt{10} $ .