Let P be (2, – 1, 3) and Q be (– 2, 1, 3)Distance PQ Here,x1 = 2, y1 = – 1, z1 = 3x2 = – 2, y2 = 1, z2 = 3Distance PQ Thus, the required distance is units.

Q. 1 D4.3( 15 Votes )

Find the distance

Class 11th NCERT - Maths 12. Introduction To Three Dimensional Geometry

Answer :

Let P be (2, – 1, 3) and Q be (– 2, 1, 3)

Distance PQ

Here,

x₁ = 2, y₁ = – 1, z₁ = 3

x₂ = – 2, y₂ = 1, z₂ = 3

Distance PQ

Thus, the required distance is units.

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