Where did they pull 21.903 from? [picture inside]

Question

-welp- · Answer

attachment

jhonyy9 · Answer

use this for example 
               log5(6)
log3(6) = -------
               log5(3)

hope helped in your exercise case too

-welp- · Answer

@jhonyy9  I know where they got 2.810 from. What I don't understand is where they got  21.903 from.

acespeedfighter · Answer

HI i know you, your cool god loves you god bless you, you thy be blessed ʕ•ᴥ•ʔ

amistre64 · Answer

if log_3 (x) = n

what does n equal?

acespeedfighter · Answer

HI @amistre64 , your awsome everyone loves you be blessed, you thy be blessed ʕ•ᴥ•ʔ

amistre64 · Answer

thanx, but please do not spam other peoples posts with nonrelevant content.

amistre64 · Answer

base 3 both sides ...

x= 3^n

amistre64 · Answer

21.903 is just 3^(2.810)

amistre64 · Answer

im not sure how change of base formula would have worked for this.

seems to me all they did was:

log_5(92) = log_3 (x)

2.810 = log_3 (x)

x=3^(2.810)