MCQOPTIONS
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MCQOPTIONS
| 1. |
If a point R(4, y, z)t 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. | \(2\sqrt {21}\) |
| C. | 6 |
| D. | \(\sqrt {53}\) |
| Answer» B. \(2\sqrt {21}\) | |