Find the distance between the following pairs of points: (–1, 3, – 4) and (1, –3, 4)

Question

Philoid · Accepted Answer

Let P be (– 1, 3, – 4) and Q be (1, – 3, 4)

Distance PQ

Here,

x₁ = – 1, y₁ = 3, z₁ = – 4

x₂ = 1, y₂ = – 3, z₂ = 4

Distance PQ

Thus, the required distance is units.