Question

|2x-1|>2

am nevoie urgent..​

Answer 1

Răspuns:

Explicație pas cu pas:

| 2x -1 | > 2

a)

+(2x-1) > 2∈(2/

2x > 2+1

x > 3/2

x∈ (3/2 , +∞ )

b)

- (2x-1) > 2∈(2/

- 2x > 2- 1

- 2x > 1/2

x< -1/2

x∈ (-∞, -1/2 )