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Category: Logarithms

A-z-C-2-lt-z-lt-4-fine-log-A-where-log-is-complex-logaritmique-

Question Number 169918 by pticantor last updated on 12/May/22 $${A}=\left\{\boldsymbol{{z}}\in\mathbb{C}:\:\mathrm{2}<\mid\boldsymbol{{z}}\mid<\mathrm{4}\right\} \\ $$$$\boldsymbol{{fine}}\:\boldsymbol{{log}}\left(\boldsymbol{{A}}\right) \\ $$$$\boldsymbol{{where}}\:\boldsymbol{{log}}\:\boldsymbol{{is}}\:\boldsymbol{{complex}}\:\boldsymbol{{logaritmique}} \\ $$ Answered by pticantor last updated on 12/May/22 $$\boldsymbol{{besoin}}\:\boldsymbol{{d}}'\boldsymbol{{aide}}\:\boldsymbol{{please}}!! \\…

Question-169878

Question Number 169878 by mathlove last updated on 11/May/22 Answered by nikif99 last updated on 11/May/22 $$\frac{\cancel{\mathrm{log}\:\mathrm{3}}}{\mathrm{log}\:\mathrm{2}}\:\centerdot\:\frac{\cancel{\mathrm{log}\:\mathrm{4}}}{\cancel{\mathrm{log}\:\mathrm{3}}}\:\centerdot\:\frac{\cancel{\mathrm{log}\:\mathrm{5}}}{\cancel{\mathrm{log}\:\mathrm{4}}}\:\centerdot\:…\:\centerdot\:\frac{\mathrm{log}\:\left({a}+\mathrm{1}\right)}{\cancel{\mathrm{log}\:{a}}}\:=\:\mathrm{5}\:\Rightarrow \\ $$$$\frac{\mathrm{log}\:\left({a}+\mathrm{1}\right)}{\mathrm{log}\:\mathrm{2}}\:=\:\mathrm{5}\:\Rightarrow\:\mathrm{log}\:\left({a}+\mathrm{1}\right)\:=\:\mathrm{5}\:\mathrm{log}\:\mathrm{2}\:\Rightarrow \\ $$$$\mathrm{log}\:\left({a}+\mathrm{1}\right)\:=\:\mathrm{log}\:\mathrm{2}^{\mathrm{5}} \:\Rightarrow\:{a}+\mathrm{1}=\:\mathrm{2}^{\mathrm{5}} \:\Rightarrow\:{a}=\mathrm{31} \\ $$…

what-is-2-log2x-3-log3x-

Question Number 103961 by MMpotulo last updated on 18/Jul/20 $${what}\:{is}\: \\ $$$$\mathrm{2}^{{log}\mathrm{2}{x}} =\mathrm{3}^{{log}\mathrm{3}{x}} \\ $$ Answered by bramlex last updated on 18/Jul/20 $$\mathrm{ln}\:\left(\mathrm{2}^{\mathrm{ln}\:\left(\mathrm{2}{x}\right)} \right)\:=\:\mathrm{ln}\:\left(\mathrm{3}^{\mathrm{ln}\:\left(\mathrm{3}{x}\right)} \right)…