The distance of the plane r=( i- j)+ ( i+ j+ k)+ ( i-2 j+3 k) from the origin is

MHT CET 2025 Mathematics question

The distance of the plane from the origin is

Answer: (A)

The plane passes through and is parallel to and , so its normal is , with \bar$

Create a free account to read the complete working, and practise questions like this in a timed test.

Question ID VK-102105