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a)m=3
b)m=1
c)m=0
d)m=-1
Równanie x=2/x -1:
a)ma 3 rozwiazania: -1,0 i 2
b)ma 2 roz. : -1,2
c)nie ma rozw,
d)ma 2 rozwiazania : 1 i -2
x<1
a) f(X)=(m-1)x+2= (3-1)x +2= 2x+2
b)f(X)=(m-1)x+2= (1-1)x+2= x+2
c)f(X)=(m-1)x+2= -x +2
d) f(X)=(m-1)x+2= -2x + 2
x