MHT CET 2026 Mathematics question

The equation of the plane passing through the point (1,2,1) and perpendicular to the planes x + 2y + 2z- 7 = 0 and 3x+ 3y+ 2z- 5 = 0 is

Answer: (B)

Solution

The required plane is perpendicular to both given planes, so its normal is parallel to the cross product of their normals: . Take normal : . Through

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Question ID VK-098525