Question

considerando as equacoes exponencial a sequi, marque o conjunto verdade simultaneamente
25^x=625 7^x=343

Answer 1

25^x = 25²
x=2

7^x= 7³
x=3

Answer 2

a) 25^x=625 ==> 25^x = 25^2 ==>x = 2


b) 7^x=343 ==> 7^x = 7^3 ==> x = 3