Question

Stabiliti valoarea de adevar a propoziților:
Vă rog frumos ajutați-mă rapid!​

Answer 1

Răspuns:

$\bf a)~ x < -2\implies \blue{\underline{x \in (- \infty,-2 )}}~~(A)$

$\bf b)~ 1\leq x \leq 5\implies \purple{\underline{x \in [1,5 )}}~~(F)$

$\bf c)~ -1<x <1 \implies \pink{\underline{x =0}}~~(F)$

$\bf d)~ -7<x <3 \implies \red{\underline{x \in (-7,3 )}}~~(A)$