Question

dos numeros reales cuyo valor absoluto sea mayor que 2

Answer 1

|5| = 5   |-5 |= 5   |0| = 0

|x| = 2   x = −2   x = 2

|x|< 2    −2 < x < 2   x (−2, 2 )

|x|> 2  x < −2 ó x > 2    (−∞, −2 ) (2, +∞)

|x −2 |< 5   − 5 < x − 2 < 5   

 − 5 + 2 < x <  5 + 2  − 3 < x < 7