MHT CET 2026 Mathematics question

Mathematics Three Dimensional Geometry MHT CET 2026

The direction ratios of the normal to the plane passing through (1, 0, 0), (0, 1, 0) which makes an angle of measure with the plane are

(A)
(B)
(C)
(D)Correct

Answer: (D)

Solution

Let the plane be with normal . It passes through and , so and , i.e. . The normal is . The angle between two planes equals the angle between their normals; the other plane has normal . So

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Question ID VK-099452