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Author(s) Philippe Delsarte, Manon Oreins
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Submission limit No limitation
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Exponentielle et logarithme - Q10

Résoudre les équations suivantes :

Question 1:
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\(\log_x 25 = \log_5 x^4\)

Question 2:
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\(\log_3 \left(3^x + 1 \right) + x + 2 - \log_3 4 = 0\)

Question 3:
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\(\left( x \, 10^4 \right)^{\log x} = (0,0002)^{\log 2}\)