Distance Formula
The distance between points (1, 2, 3) and (4, 6, 8) is
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About This Question
- Subject
- mathematics
- Chapter
- three dimensional geometry
- Topic
- distance formula
- Difficulty
- Easy
- Year
- 2025
Solution
Correct Answer:
√50
- Formula: The distance d between points (x1,y1,z1) and (x2,y2,z2) is: d=(x2−x1)2+(y2−y1)2+(z2−z1)2
- Calculation: Using (1,2,3) and (4,6,8): d=(4−1)2+(6−2)2+(8−3)2 d=(3)2+(4)2+(5)2 d=9+16+25=50
- Result: The distance is 50 units (which is 52).
This easy difficulty mathematics question is from the chapter three dimensional geometry, covering the topic of distance formula. It appeared in the 2025 exam.
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