September 2018 1 77 Report

Podaj zbiór rozwiązań i nierówności:

1. |4x-1|> 7

2. |-2x+3| < 3

3. 5-|2x-8| < 2

4. |x+3| + 2 = 0

5. |x-1| < lub równe 0

6. \sqrt{x^2 - 6x + 9} = 3

7. \sqrt{68} + 2\sqrt{x}


8. 5 \sqrt{x} = 40

9. x^{2} - 3x - 28 > 0

10. 3{x^{2} - 10x + 3 < 0


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