Symbiosis National Aptitude Test SNAP 2015 Paper

Question : 25 of 150

Marks: +1, -0

What is the value of

[\log_{13}(10)]/[\log_{169}(10)]

Solution:

[\log_{13}(10)]/[\log_{169}(10)]

{\log_{13}(10)}/{\log_{13^2}(10)}

(\Since \log_a^b c = 1/b \log_a c)

{\log_{13} 10}/{1/2 \log_{13} 10}

1/{1/2}

= 2

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