MCQ
What is the distance between the points (2, -1, 3) and (-2, 1, 3):
- A$2\sqrt{5}\text{ units}$
- B$25\text{ units}$
- C$4\sqrt{5}\text{ units}$
- D$\sqrt{5}\text{ units}$
✓
Answer
- $2\sqrt{5}\text{ units}$
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