Question

escreva na forma de um unico logaritimo a) 1 + log 4 ( base5)

Answer 1

$\mathsf{1 + \ell og_5(4)=\ell og_5(5)+\ell og_5(4)=\ell og_5(5\cdot4)}\\=\\\boxed{\mathsf{\ell og_5(20)}}$

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