Question

distance between the points (11, 4) and (10, 5).

Answer 1

(11-10)^2 + (4-5)^2

Answer 2

and the underroot of the result

Answer 3

\[d\,=\,\sqrt{(x_1\,-\,x_2)^2\,+\,(y_1\,-\,y_2)^2} \]

Answer 4

where d=distance