Question

What is the distance from m(9,-4) to n(-1,-2)?

Answer 1

Explanation:

`distance = \sqrt{ {( - 1 - 9)}^(2) } + { ( - 2 + 4) }^(2) \\ = \sqrt{ { - 8}^(2) } + {2}^(2) \\ = √(68) \\ = 2 √(17) unit`