Question

log(subscript4)2x=5
solve for x!
help!

Answer 1

log4(2x) = 5 right?

Answer 2

mhm but the 4 is a subscrpt

Answer 3

the 4 is the base... i know :)

Answer 4

\[\log_ab = c \iff a^c = b \]

Answer 5

yes ha
how i sovle is

Answer 6

log base"4" is can be written in shorthand log4

Answer 7

k so 2x=4^5

Answer 8

you can put a base 4 under each side right?

Answer 9

good, just like that lol

Answer 10

then divided by 2?

Answer 11

now what is 4*4*4*4*4?

Answer 12

ohhh
uhh 1024

Answer 13

is it? lol

Answer 14

then dived 1024 by 2 = 512
so x is 512
?

Answer 15

16(16) = 256+4 = 1024...thats right

1024/2 = 512...

x = 512. good job ;)

Answer 16

256*4 ....my keyboard hates me

Answer 17

THANKS YOu

Answer 18

youre welcome, but you already had it figured out :)

Answer 19

ha trust me if i did, i wouldnt be on here

Answer 20

:) you did great ;)