Question

What is the distance between the points A (c,o) and B(o,c) ?​

Answer 1

Answer:

AB^2 = (o-c) ^2 + (c- o) ^2

AB^2 = o^2 - 2oc +c^2 + c^2 - 2oc +o^2

Ab^2 = 2o^2 - 4oc +2c^2

AB = root 2o^2 - 4oc +2c^2

Answer 2

Answer:

$\sqrt{x2 - x1) { }^{2} }$

Step-by-step explanation:

2c