Question

Determinati numarul natural x Care verifica egalitatea
324: 5 la x = (3 la a 2 × 2) totul la 2

Answer 1

324 : 5^x = (3^2×2)^2

2^2 × 3^4 : 5^x = 3^4 × 2^2

5^x = (2^2 × 3^4)/(3^4 × 2^2)

5^x = 1 = 5^0

x = 0