What is the distance between and ?

Answer and explanation

Correct answer: D.

  1. Step 1: Use . Step 2. . **Answer: . Why not the others:** adds the differences, takes the root of the sum, and forgets the square root.

Practise more Mathematics for the Slovak Maturita.

Free questions with an explanation for every one, and full timed Maturitná skúška (Slovakia) mock tests.