Solve the system , .

Answer and explanation

Correct answer: B.

  1. Step 1: Add the equations: , so . Step 2. Substitute into : . Check: . **Answer: . Why not the others:** swaps the values and gives ; and break one of the two equations.

Practise more Mathematics for the Matura Shtetërore.

Free questions with an explanation for every one, and full timed Matura Shtetërore (Albania) mock tests.

All Mathematics for the Matura Shtetërore questionsTake a mock test

More Mathematics for the Matura Shtetërore questions