Skip to content

PRO TIP Block youtube.com at the DNS level — Pi-hole, NextDNS or your hosts file — but allow youtube-nocookie.com and i.ytimg.com. These tutorials keep playing; the rabbit hole does not.

Learning without distractions

How to Change the Base of a Logarithm (Precalculus – College Algebra 61)

28.3K views on YouTube

Professor Leonard 212 tutorials here
Mathematics

Support: https://www.patreon.com/ProfessorLeonard
Professor Leonard Merch: https://professor-leonard.myshopify.com
How to use the Change of Base formula to change the base of any logarithm into any other desired base. This is very useful for solving logarithms where bases are not inherently the same and for evaluating logarithms with most calculators where the base is not 10 or e.