Distance between the pointegrals (1, 3, 2) and (2, 1, 3) is | MATH - SYSTEM OF CO-ORDINATES, DIRECTION COSINES & DIRECTION RATIOS, PROJECTION | SolveeIt | Solveeit

Today, August 18

Question

Distance between the points (1, 3, 2) and (2, 1, 3) is

A

12

B

$\sqrt { 12 }$

C

$\sqrt { 6 }$

D

6

Answer

$\sqrt { 6 }$

Explanation

Solution

$d = \sqrt { 1 + 4 + 1 } = \sqrt { 6 }$ .