Question

find the distance between the following pairs of points: P(-2,-3) Q(5,7)

Answer 1

By Distance formula,

Distance = $\sqrt{[5 -(-2)]^2 + [7- (-3)]^2 }$

Distance = $\sqrt{(5 +2)^2 + (7 +3)^2}$

Distance = $\sqrt{7^2 + 10^2}$

Distance = $\sqrt{49 + 100}$

Distance = $\sqrt{149}$ Unit




i hope this will help you


-by ABHAY