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Author(s) Philippe Delsarte, Manon Oreins
Deadline No deadline
Submission limit No limitation
Category tags Logarithme/exponentielle, Equations/inéquations

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Logarithme/exponentielle Equations/inéquations

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Exponentielle et logarithme - Q9

Résoudre les équations suivantes


Question 1:

\(4 \log_2 \, x = 3 + \log_2 \left( x^2 - 2 \right)\)

Question 2:

\(\log_3 \left(x-1 \right) + \log_3 \left(2 x^2 - 5 \right) = 1\)

Question 3:

\(\log_x \, (2x+8) = 2\)

Question 4:

\(\log_x \, (x-1) = \frac{1}{2}\)

Question 5:

\(\log_x \left(x^2 - 3x + 2 \right) = 2\)