Răspuns :
a) x ∈ (-1 , ∞)
b) x ∈ (-∞ , 2)
c) x-4 = 0 => x=4?
d)x ∈ (1,24 , ∞)
√2 = in jur de 1,24 ...
b) x ∈ (-∞ , 2)
c) x-4 = 0 => x=4?
d)x ∈ (1,24 , ∞)
√2 = in jur de 1,24 ...