Advertisements
Advertisements
Question
Solve for x: `("log"27)/("log"243)` = x
Sum
Advertisements
Solution
`("log"27)/("log"243)` = x
⇒ `("log"3^3)/("log"3^5)` = x
⇒ `(3"log"3)/(5"log"5)` = x
⇒ x = `(3)/(5)`.
shaalaa.com
More About Logarithm
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Find x, if : logx 625 = - 4
If p = log 20 and q = log 25 , find the value of x , if 2log( x + 1 ) = 2p - q.
Given log10x = 2a and log10y = `b/2`. Write 102b + 1 in terms of y.
Evaluate: `(log_5 8)/(log_25 16 xx Log_100 10)`
Solve the following:
log 8 (x2 - 1) - log 8 (3x + 9) = 0
Solve for x: `("log"81)/("log"9)` = x
State, true of false:
If `("log"49)/("log"7)` = log y, then y = 100.
If 2 log x + 1 = log 360, find: x
Express the following in a form free from logarithm:
2 log x + 3 log y = log a
Express the following in a form free from logarithm:
`2"log" x + 1/2"log" y` = 1
