Question

2 log 10 ^ 5 - log 10 ^ 2 + 3 log 10 ^ 4 + 1 . please express as single logarithm.​

Answer 1

Hello mate,

Your answer :

=2 log 10 ^ 5 - log 10 ^ 2 + 3 log 10 ^ 4 + 1

=10 log 10 - 2 log 10 + 12 log 10 + log 10 (log 10 = 1)

=21 log 10 or 21.

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