Răspuns:
Explicație pas cu pas:
folosim urmatoarele formule:
logₐ(b) = logₙ(b) / logₙ(a)
si
logₐ(x/y) = logₙ(x) - logₐ(y)
log₄₄(242) = log₁₇₆(242) / log₁₇₆(44) = log₁₇₆(484/2) / log₁₇₆(484/11) =
= [log₁₇₆(484) - log₁₇₆(2)] / [log₁₇₆(484) - log₁₇₆(11)] = [a - log₁₇₆(2)] / [a - log₁₇₆(11)]
