Mathematics · 3D Geometry
The equation of the plane passing through (1, -1, 2) and perpendicular to the planes x + 2y - 2z = 4 and 3x + 2y + z = 6 is:
- 16x + 7y + 4z - 5 = 0
- 26x - 7y + 4z + 5 = 0
- 36x + 7y - 4z + 5 = 0
- 46x - 7y - 4z - 5 = 0✓
Correct answer
6x - 7y - 4z - 5 = 0
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