- Simplify: \( \displaystyle \log {\left( \frac{1}{100} \right)} + 8x^{3} - 5e^{3\ln{x}} \)
Solution
\( \displaystyle 3x^3 - 2 \)
- Simplify: \( \displaystyle \log_{\frac{1}{3}} \left( \sqrt[6]{3} \right)^{9\sqrt{3}} \)
Solution
\( \displaystyle - \frac{3 \sqrt{3}}{2} \)
- Solve: \( \displaystyle \left( \log_{3}{x} \right)^2 - \log_{\sqrt{3}} {x} = \log_4 {64} \)
Solution
\( \displaystyle x = \left\{ \frac{1}{3}, 27 \right\} \)
- Solve: \( \displaystyle \log_2 {(3 - x)} - \log_{\sqrt{2}}2 \ge \frac{1}{2}\)
Solution
\( \displaystyle x \le 3 - 4 \sqrt{2} \)
- Solve: \( \displaystyle \log_{\frac{1}{2}} {(x - 5)} + \log_{\frac{1}{2}} {(x + 2)} \le -3\)
Solution
\( \displaystyle x \in [ 6, \infty ) \)
- Solve: \( \displaystyle \log_6 {(15 - x)} \le 2 - \log_6 {x} \)
Solution
\( \displaystyle x \in (0, 3] \cup [12, 15] \)
- Simplify: \( \displaystyle 10^{\frac{1}{2} \log{x}} + \log_n{ (\sqrt{3} )} \cdot \log_9{\left( n^2 \right)} \)
Solution
\( \displaystyle \sqrt{x} + \frac{1}{2} \)
- Let \( \displaystyle \log_7{4} = a \) and \( \displaystyle \log_7{3} = b \). Evaluate each of the following. Answer in terms of a, and b.
- \( \displaystyle \log_7{48}. \)
Solution
\( \displaystyle 2a + b \)
- \( \displaystyle \log_7{\frac{27}{49}}.\)
Solution
\( \displaystyle 3b - 2 \)
- \( \displaystyle \log_7{6} \)
Solution
\( \displaystyle \frac{a}{2} + 3 \)