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Logarithms — MATHEMATICS STD 9 — Question

ICSE BoardEnglish MediumSTD 9MATHEMATICSLogarithms2 Marks
Question
Express the following as a single logarithm :
$2 \log _{10}\left(\frac{11}{13}\right)+\log _{10}\left(\frac{130}{77}\right)-\log _{10}\left(\frac{55}{91}\right)$
✓

Answer

$\log _{10} 2$

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