Resposta :
Resposta:
[tex]a) \: {2}^{3x} = {2}^{4} \\ x = \frac{4}{3} \\ b) \: {5}^{( x+ 2)} = {5}^{3} \\ x = 1 \\ c) \: {5}^{2x} = {5}^{4} \\ x = 2 \\ d) \: {( \frac{1}{2} )}^{2x} = {( \frac{1}{2}) }^{3} \\ x = \frac{3}{2} [/tex]
Resposta:
[tex]a) \: {2}^{3x} = {2}^{4} \\ x = \frac{4}{3} \\ b) \: {5}^{( x+ 2)} = {5}^{3} \\ x = 1 \\ c) \: {5}^{2x} = {5}^{4} \\ x = 2 \\ d) \: {( \frac{1}{2} )}^{2x} = {( \frac{1}{2}) }^{3} \\ x = \frac{3}{2} [/tex]