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Algebra Level 1

Simplify ln ⁡ ( a b ) − ln ⁡ ( b ) \ln(ab) - \ln(b) .

0 ln b ln ab ln a

Harshit Mittal by Harshit Mittal , 23, India

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2 solutions

Ashish Menon
Jun 1, 2016

ln ⁡ ( a b ) − ln ⁡ ( b ) = ln ⁡ ( a b a ) = ln ⁡ a \ln(ab) - \ln(b) = \ln\left(\dfrac{ab}{a}\right) = \color{#69047E}{\boxed{\ln a}} .

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Harshit Mittal
Jan 9, 2016

ln(a) + ln(b) - ln(b) = ln(a)

0 Helpful 0 Interesting 0 Brilliant 0 Confused

What does the ln thing represent?

Wan Rafiq - 5 years, 5 months ago

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natural logarithm

展豪 張 - 5 years, 3 months ago

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