Question

Produsul a doua numere naturale distincte este de 25. Calculati suma lor

Answer 1

$a \times b=25$

$a \neq b$

$D_{25_+} = \left\{1,5,25\right\}$

$25 = 1 \times 25 = 25 \times 1$

$25 = 5 \times 5 \: nu \: convine$

$1)a=1=>b=25$

$2)a=25=>b=1$

$1 + 25 =25 + 1 = 26$