If the distance of the point P(43, α, β), β < 0, from the line r⃗ = 4î − k̂ + μ(2î + 3k̂), μ ∈ ℝ along a line with direction ratios 3, −1, 0 is 13√10, then α² + β² is equal to ______.
If the distance of the point P(43, α, β) from a line is 13√10 Q. If the distance of the […]