October 2018 1 46 Report

1. Rozwiąż nierówności:

a) x^{2} +6x - 7\leq0

b)x^{2} - 3x+2\geq 0

c)x^{2} -x-2 >0

2. Rozwiąż równania:

d) \frac{2-x}{1-2x} = 1/2

e) \frac{4}{2x-3}=5

f) \frac{x}{4x-1} = -1


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