Mathematics · Three Dimensional Geometry
The plane ax + by = 0 is rotated through an angle α about its line of intersection with the plane z = 0. The equation of the plane in its new position is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1ax + by + z√(a2 + b2) cos(α) = 0
- 2ax + by + z√(a2 - b2) cos(α) = 0
- 3ax + by + z√(a2 - b2) tan(α) = 0
- 4ax + by + z√(a2 + b2) tan(α) = 0✓
Correct answer
ax + by + z√(a2 + b2) tan(α) = 0
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