Logarithm

Algebra Level 1

log ⁡ 10 ( 100 ) = ? \log_{10}(100) = ?

2 100 10 5

Lorenz Navales by lorenz navales , 21, Philippines

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2 solutions

log ⁡ 10 100 = log ⁡ 10 1 0 2 = 2 log ⁡ 10 10 = 2 \log_{10}100= \log_{10}10^2=2\log_{10}10=\boxed2 .

2 Helpful 0 Interesting 0 Brilliant 0 Confused

Nice and simple.

Ashish Menon - 5 years ago
Ashish Menon
May 27, 2016

Let log ⁡ 10 100 = x 100 = 1 0 x 1 0 2 = 1 0 x x = 2 \log_{10} 100 = x\\ 100 = 10^x\\ 10^2 = 10^x\\ x = \color{#69047E}{\boxed{2}}

1 Helpful 0 Interesting 0 Brilliant 0 Confused

THANKS FOR YOUR SOLUTION...

lorenz navales - 5 years ago

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