October 2018 1 26 Report

Dla jakich wartości parametru m równie ma co najmniej jeden pierwiastek?

a) x( x^{2}-6x+2m=0

b) \frac{1}{2}x^{2}-(m-2)x+m-2=0
c) mx^{2}-4x+1=0
d) (1-m)x^{2}-(4m-4)x-3m+5=0


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