October 2018 1 12 Report

Zbiór rozwiązań nierówności xkwadrat-x-12≥0to:

a) (-∞;-3) u(4;+∞)

b) (-∞;-4>u<3;+∞)

c) (-∞;-4)u(3;+∞)

d) (-∞;-3>u<4;+∞)

proszę o obliczenia


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