Rozwiązaniem nierówności |x-2| < 5 jest zbiór ?
I x-2 I < 5
x-2 < 5 U x-2>-5
x < 7 x>-3
x∈(-3 , 7)
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I x-2 I < 5
x-2 < 5 U x-2>-5
x < 7 x>-3
x∈(-3 , 7)