Question

stabiliti valoarea de adevar a propozitiilor:
a) -1 e (-1,5]
b) n e [-3;4]
c) {-1;3} — (-1;3)
d) ( -§;3] —( -§; 7/2)

e =apartine
— = inclus
§ = infinit
7/2 = 7 supra 2

Answer 1

a ) F
b) F
c) F
d) A
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