1) | x | = 5
2) | x + 1 | = 4
3) | x + 1 | = 2
4) | 2 x - 1 | = - 5
5) | x ² - 5 x + 8 | = 2
6) | x+3 | = 7
7) |3x-8 | = 13
8) |x – 4| = 1
9) |-3x - 5| = 7
10) |x – 2| = -4
2 - Resolva as seguintes equações modulares:
1) | x + 1 | = | 3 x - 7 |
2) |3x – 1| = |2x + 6|
3) |4x + 3| = – 3x + 7
4) |2x – 1| = x – 1
5) | 3x+2 | = x+1
6) | 3x+1 | = | x-3 |
7) | 5x-6 | = x2
8) |x² - 8x + 13|= 1
9) |x² - 3x |= 4
10) |2x – 4 |= x – 1
11) |x + 2 |= 3x – 6
12) |4x – 6 |= |3x + 2|
13) |2x + 1 |= |x – 3|
14) |x + 1| = |x – 3|
15) |x² – 5x + 6| = 2
16) |x + 2| = 2x - 8
17) |x - 4|=|2x - 3|