Question

Find the distance between the points (0, 10) and (–9, 1).

Answer 1

`\\ \sf\longmapsto √((x_2-x_1)^2+(y_2-y_1)^2)`

`\\ \sf\longmapsto √((-9-0)^2+(1-10)^2)`

`\\ \sf\longmapsto √((-9)^2+(-9)^2)`

`\\ \sf\longmapsto √(81+81)`

`\\ \sf\longmapsto √(162)`

`\\ \sf\longmapsto 12.42`