Question

Find value of y if distance of points A(2,-2)andB(-1,y) is 5​

Answer 1

Answer:

A(2,-2)

B(-1,y)

therefore.. By Distance formula

root over (X1-X2)^2 - (Y1-Y2)^2=5

root over (2+1)^2 - (-2 - y)^2=5