Advertisements
Advertisements
Question
Solve for x: log (x + 5) = 1
Sum
Advertisements
Solution
log (x + 5) = 1
= log 10
⇒ x + 5 = 10
⇒ x
= 10 - 5
= 5.
shaalaa.com
More About Logarithm
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
If x = log 0.6; y = log 1.25 and z = log 3 - 2 log 2, find the values of :
(i) x+y- z
(ii) 5x + y - z
Given x = log1012 , y = log4 2 x log109 and z = log100.4 , find :
(i) x - y - z
(ii) 13x - y - z
Solve for x, `log_x^(15√5) = 2 - log_x^(3√5)`.
Solve the following:
log (x + 1) + log (x - 1) = log 48
Solve for x: `("log"289)/("log"17)` = logx
State, true of false:
logba =-logab
If `"log" x^2 - "log"sqrt(y)` = 1, express y in terms of x. Hence find y when x = 2.
If 2 log x + 1 = log 360, find: log (3 x2 - 8)
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
