Express in terms of log 2 and log 3 :
log 2651−log 91119\text{log } \dfrac{26}{51} - \text{log } \dfrac{91}{119}log 5126−log 11991
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Simplifying the expression,
⇒log 2651−log 91119⇒log (2651÷91119)⇒log (2651×11991)⇒log 30944641⇒log 23⇒log 2−log 3.\Rightarrow \text{log } \dfrac{26}{51} - \text{log } \dfrac{91}{119} \\[1em] \Rightarrow \text{log } \Big(\dfrac{26}{51} ÷ \dfrac{91}{119}\Big) \\[1em] \Rightarrow \text{log } \Big(\dfrac{26}{51} \times \dfrac{119}{91}\Big) \\[1em] \Rightarrow \text{log } \dfrac{3094}{4641} \\[1em] \Rightarrow \text{log } \dfrac{2}{3} \\[1em] \Rightarrow \text{log } 2 - \text{log 3}.⇒log 5126−log 11991⇒log (5126÷11991)⇒log (5126×91119)⇒log 46413094⇒log 32⇒log 2−log 3.
Hence, log 2651−log 91119=log 2 - log 3\text{log } \dfrac{26}{51} - \text{log } \dfrac{91}{119} = \text{log 2 - log 3}log 5126−log 11991=log 2 - log 3.
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log 144
log 4.5
log 7516−2 log 59+log 32243\text{log } \dfrac{75}{16} - \text{2 log } \dfrac{5}{9} + \text{log } \dfrac{32}{243}log 1675−2 log 95+log 24332
Express the following in a form free from logarithm :
2 log x - log y = 1