What is the distance between and ?
Answer and explanation
Correct answer: A.
- Step 1: Use . Step 2. . **Answer: . Why not the others:** 7 skips the squares, roots the wrong sum, and 25 forgets the root.
Practise more Algebra, Functions, Geometry and Probability.
Free questions with an explanation for every one, and full timed Egzamin Maturalny (Matura Poland) mock tests.