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MHT CET 2022 Mathematics question

MathematicsVector AlgebraMHT CET 2022

Let be a vector of magnitudes such that it makes equal acute angles with the co-ordinate axes. Then the vector equation of a plane passing through and normal to is

Answer: (D)

Solution

Equal acute angles with the axes mean direction cosines (all positive). So . The plane through with normal is $Missing argument for \bar\bar r·Missing argument for \bar\bar n = Missing argument for \bar\bar

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Question ID VK-095959