Logarithms Practice Test 1

Question : 32 of 40

Marks: +1, -0

Find the value of:

2 \log 11 - 3 \log 17 + \log (4913 /121 )

Solution:

2 \log 11 - 3 \log 17 + \log (4913 /121 )

=2 \log 11 - 3 \log 17 + \log (17^3 /11^2 )

=2 \log 11 - 3 \log 17 + 3\log 17-2\log 11=0

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