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log3 2=a, atunci log3 8=3a

Răspuns :

log3 2=a | •3

3log3 2=3a,

[tex]formula \: \: \: log_{x}( {a}^{y} ) = y \times log_{x}(a) [/tex]

log3 2³=3a

log3 8=3a ADEVĂRAT