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rezolvati in r 64 la x=1/8

Răspuns :

64 :8 = 8
Sper ca te am ajutat
[tex]64^x= \frac{1}{8 } \\ (2^6)^x= 2^{-3} \\ 6x=-3 \\ x=- \frac{3}{6} \\ x=- \frac{1}{2} [/tex]