Question

(5^x)totul la puterea2=25^3​

Answer 1

Răspuns:

$({5}^{x} ) {}^{2} = {25}^{3}$

${5}^{x \times 2} = {25}^{3}$

${5}^{2x} = ( {5}^{2} ) {}^{3}$

${5}^{2x} = {5}^{2 \times 3}$

${5}^{2x} = {5}^{6}$

$2x = 6$

$x = 6 \div 2$

$x = 3$