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Popular >

simplify ln(21/4)

Solution

simplify

ln (\frac{21}{4})

Solution

ln (21) - 2 ln (2)

+1

Decimal Notation

1.65822 \dots

Solution steps

ln (\frac{21}{4})

Apply log rule:

lo g_{c} (\frac{a}{b}) = lo g_{c} (a) - lo g_{c} (b)

ln (\frac{21}{4}) = ln (21) - ln (4)

= ln (21) - ln (4)

ln (4) = 2 ln (2)

= ln (21) - 2 ln (2)

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Frequently Asked Questions (FAQ)

What is ln(21/4) ?
The solution to ln(21/4) is ln(21)-2ln(2)