JEE Math Practice Question
If a point R(4, y, z) lies on the line segment joining the points P(2, –3, 4) and Q(8, 0, 10), then the distance of R from the origin is :
- A.$$2 \sqrt {14}$$
- B.$$ \sqrt {53}$$
- C.$$2 \sqrt {21}$$
- D.6
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