September 2018 1 24 Report

1. ile rozwiazan posiada rownanie -x^3+5x^2- x+5=0?
a.1
b.2
c.3
d.0


2.Zbiorem rozwiazan nierownosci: 1/2 x - 1/3x < 1/4x-1/6 jest przeciał:
a. ( -2,∞)
b.( 2,∞)
c.( -∞,2>
d.<(2,∞)


3. Rozwiazaniami rownania x³-4x +3x² - 12 = 0 sa liczby:

a.1, -4,3,-12

b.-3,-2,3

c.-2,2,3

d.0,3,4


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