Question

Afla numerele naturale a,b,c,stiind ca ab=91,bc=143,ac=77

Answer 1

a=$\frac{91}{b}$
c=$\frac{143}{b}$
91/b *143/b= 77
13.013 *$b^{2}$=77
$b^{2}$=169
b=13
a=91/13
a=7  
7*c=77
c=11