Question

Distance between 2,-5 and 3,-7

Answer 1

√5

Explanation:

`(2 ,-5) = (x_1,y_1)\\(3,-7)=(x_2,y_2)\\\\d = √((x_2-x_1)^2+(y_2-y_1)^2)\\ \\d = √((3-2)^2 +(-7-(-5))^2)\\ \\d = √((1)^2+(-7+5)^2)\\ \\d = √((1)^2 + (-2)^2)\\ \\d = √(1 +4)\\ \\d = √(5)`