Răspuns :
[tex] {2}^{7x + 1} = 1024[/tex]
[tex] = {2}^{7x + 1} = {2}^{10} [/tex]
[tex] 7x + 1 = 10[/tex]
[tex]7x = 10 - 1[/tex]
[tex]7x = 9[/tex]
[tex]x = \frac{9}{7} [/tex]
[tex] {2}^{7x + 1} = 1024[/tex]
[tex] = {2}^{7x + 1} = {2}^{10} [/tex]
[tex] 7x + 1 = 10[/tex]
[tex]7x = 10 - 1[/tex]
[tex]7x = 9[/tex]
[tex]x = \frac{9}{7} [/tex]