Question
Calculate the value
2log10(15)−ln(15)4ln(3)×log10(18)
Alternative Form
≈−15.500793
Evaluate
log10(225)−ln(15)2ln(9)×log10(18)
Simplify
More Steps

Evaluate
log10(225)
Write the number in exponential form with the base of 15
log10(152)
Calculate
2log10(15)
2log10(15)−ln(15)2ln(9)×log10(18)
Solution
More Steps

Evaluate
2ln(9)×log10(18)
Simplify
More Steps

Evaluate
ln(9)
Write the number in exponential form with the base of 3
ln(32)
Use logabn=nlogab to simplify the expression
2ln(3)
2×2ln(3)×log10(18)
Multiply the numbers
4ln(3)×log10(18)
2log10(15)−ln(15)4ln(3)×log10(18)
Alternative Form
≈−15.500793
Show Solution
