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) √53 (B) 6
(C) 2√14 (D) 2√21

Answer 1

Answer:

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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) √53✔

(B) 6

(C) 2√14

(D) 2√21