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cat face 8la puterea10n:2la puterea29n=8 sa crieti si rezolvarea pls

Răspuns :


[tex] {8}^{10n} \div {2}^{29n} = 8 \\ ({2}^{3} )^{10n} \div {2}^{29n} = 8 \\ {2}^{30n} \div {2}^{29n} = 8 \\ {2}^{30n - 29n} = 8 \\ {2}^{n} = 8 \\ {2}^{n} = {2}^{3} \\ = > n = 3[/tex]