Effacer les filtres
Effacer les filtres

formula for changing the base of a logarithm is: loga(N) = (logb(N))/(logb(a)) (a) Use MATLAB's function log (x) to calculate log4(0.085)

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Can you guide me about log4(0.85) 4 is writen below the log

Réponses (1)

Karim
Karim le 20 Sep 2022
You can create a function handle to eval the desired base:
log4_fun = @(x) log(x) / log(4)
log4_fun = function_handle with value:
@(x)log(x)/log(4)
log4_fun(0.85)
ans = -0.1172

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