Question

Aflati numarul x,stiindca;1,43 totul la a 2 totul la 17totul la3=1,43totul la puterea x-1

Answer 1

 
[tex]\left\{\Big[(1,43)^2\Big]^{17}\right\}^3= (1,43)^{x-1} \\ \\ (1,43)^{2 \times 17 \times 3}= (1,43)^{x-1} \\ \\ 2 \times 17 \times 3 = x-1 \\ \\ x = 2 \times 17 \times 3 +1 = 34 \times 3 +1 = 102+1 = \boxed{103} [/tex]