MHT CET 2025 Mathematics question

MathematicsVector AlgebraMHT CET 2025

The number of integral values of p for which the vector and are linearly dependent vectors, are

Answer: (B)

Solution

Three vectors are linearly dependent (coplanar) when the determinant of their components is zero: . Expanding along row 1: . Setting this to 0:

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Question ID VK-102120