Question 3 (b) - Plane - Chapter 11 Class 12 Three Dimensional Geometry
Last updated at August 14, 2026 by Teachoo
Plane
Question 1 (a)
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Chapter 11 Class 12 Three Dimensional Geometry
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Transcript
Question 3 Find the Cartesian equation of the following planes: (b) 𝑟 . (2 𝑖 + 3 𝑗 – 4 𝑘) = 1 Putting 𝒓 = x 𝒊 + y 𝒋 + z 𝒌 in equation 𝑟.(2 𝑖 + 3 𝑗 − 4 𝑘) = 1 (x 𝑖 + y 𝑗 + z 𝑘). (2 𝑖 + 3 𝑗 − 4 𝑘) = 1 (x × 2) + (y × 3) + (z ×− 4) = 1 𝟐𝒙 + 3y − 4z = 1 Which is the Cartesian equation of the plane.
