Question

Stiind ca a si b sunt numere rationale,determinati daca sunt adevarate sau false propozitiile: a)Daca a=b,atunci |a|=|b|. b)Daca |a|=|b|,atunci |a|=|b|.
c)Daca a=-b,atunci |a|=|b|.
d)Daca a=b,atunci |a|=|b|.

VAROC DAU 30 DE PUNCTE

Answer 1

a)adevarata
b) adv
c)adv
d)adv