Rozwiąż równanie:
IIx-3I-2I=6
|x-3|-2=6 v |x-3|-2=-6
x-3=8 v x-3=-8 v x-3=-4 v x-3=4
x=11 v x=-5 v x=-1 v x=7
x należy {-5,-1,7,11}
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|x-3|-2=6 v |x-3|-2=-6
x-3=8 v x-3=-8 v x-3=-4 v x-3=4
x=11 v x=-5 v x=-1 v x=7
x należy {-5,-1,7,11}