Question

se poate determina nr abc stiind ca a×(b +1)=3 si (c+ 2)×a=5?Justifica raspunsul

Answer 1

a(b+1)= 3
a(c+2)= 5
dar (3,5)=1 (cmmdc)
⇒a=1
a(b+!)= 3⇒b+1= 3 ⇒b=2
a(c+2)=5 ⇒c+2=5 ⇒c=3

deci abc barat =123 

O zi buna!