Question

find the distance of the point (3-7)from the point (5,-7)

Answer 1

since'
-7 is common
5-3=2 so,

Distance of the point (3,-7) from (5,-7) is 2 units.

Answer 2

use the distance formula ie (x1-x2)^2+(y1-y2)^2
substituting the values we get,
(3-5)^2+(-7--7)^2
=-2^2+0
=4 ans