1rBTX 04. FUNCIONS/1.4.4 Exponencial i logaritme/1.4.4.2 Logarítme
1.4.4.2.55Q log a - log b = loga/b
Resol l'equació: #e_1
Format de la resposta: {x=1/3} Escriu totes les solucions fins i tot les que no són compatibles amb la definició de logaritme.
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1.0000000
0.5000000
0
0
#sol
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Només cal aplicar les propietats:
- log a - log b = log a/b
- 1=log10, 2=log100...
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