Question

What is the distance between `(6,-2,4)` and `(8,4,0)`?

Answer 1

Distance is `2sqrt14` unit

Explanation:

Distance = `sqrt ( (x_2-x_1)^2+(y_2-y_1)^2+(z_2-z_1)^2)` So distance = `sqrt ((8-6)^2 + (4+2)^2 + (0-4)^2)` = `sqrt(4+36+16) = sqrt 56` =`2sqrt14` [answer]