Three Dimensional Geometry

Bihar Board Class 12 · Mathematics · 89 past questions

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1. Q2 2026 Set A2026 Set H2026 Set E2026 Set C2026 Set F2026 Set D2026 Set J2026 Set B

   If two planes $x-4y+\lambda z+3=0$ and $2x+2y+3z=5$ are perpendicular to each other then $\lambda =$

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2. Q3 2026 Set A2026 Set H2026 Set E2026 Set C2026 Set F2026 Set D2026 Set J2026 Set B2024 Set J2024 Set D

   If the line $\dfrac{x-x_1}{a_1}=\dfrac{y-y_1}{b_1}=\dfrac{z-z_1}{c_1}$ is parallel to the plane…

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