How to solve 12^r=13 in solving exponential equation with logarithms

Question

23-06-2014
Mathematics

contestada

How to solve 12^r=13 in solving exponential equation with logarithms

Respuesta :

Otras preguntas

Discuss in detail, one way in which atomic nuclear decay takes place. What is the significance of atomic nuclear decay? Analyze the societal implications of usi

Solve the equation? 13 +w/7 = –18 ...?

Tara, Mark, John and Sophie each ate a different kind of mini-pizza for lunch. After lunch, there was 1/4 of the plain pizza left, 1/3 of the broccoli pizza lef

The rapid increase in water density with depth defines the __________ .

A driving license number has 6 digits (between 1 to 9). The first two digits are 12 in that order, that third digit third digit is bigger than 6, the fourth one

Which options lists three Spanish-speaking communities in New York City ordered from smallest to largest? (EXTRA POINTS) A. Cubans, Dominicans, Puerto Ricans B.

true or false most women in the late 1800s were excluded from the unions

Initial investment:$750 Annual rate:? Time to double: 7 and 3/4 yrs Amount after 10 yrs:? Using the formula A=Pe^rt, find the annual rate, and amount after 10 y

what is this called i forgot

AL2006 AL2006 · Answer 1 · 2014-06-23T07:04:14+02:00

AL2006 AL2006

23-06-2014

12^r = 13

Take the logarithm of each side of the equation:

r log(12) = log(13)

Divide each side by log(12) :

r = log(13) / log(12) = 1.03221,,, (rounded)

Answer Link

konrad509 konrad509 · Answer 2 · 2014-06-23T13:44:41+02:00

konrad509 konrad509

23-06-2014

[tex]12^r=13\\ r=\log_{12}13[/tex]

Answer Link