Zbiorem rozwiązań nierówności |x-2|<5 jest...?
|x - 2| < 5
x - 2 < 5 ∧ x - 2 > -5
x < 7 ∧ x > -3
x ∈ (-3; 7)
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Litterarum radices amarae sunt, fructus iucundiores
Pozdrawiam :)
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|x - 2| < 5
x - 2 < 5 ∧ x - 2 > -5
x < 7 ∧ x > -3
x ∈ (-3; 7)
----------------------------------------------------------------------------------------------------
Litterarum radices amarae sunt, fructus iucundiores
Pozdrawiam :)