Advertisements
Advertisements
Question
Find x, if : logx 2 = - 1.
Sum
Solution
Consider the equation
logx 2 = - 1
⇒ x-1 = 2
⇒ `1/x` = 2
⇒ x = `1/2`
shaalaa.com
Interchanging Logarithmic and Exponential Forms
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Express the following in logarithmic form : `(81)^(3/4) = 27`
Find the logarithm of : 0.125 to the base 2
Find the logarithm of : `1/16` to the base 4
Find the logarithm of : 27 to the base 9
Find x, if : log9243 = x
Find x, if : log5 (x - 7) = 1
Evaluate : log10 0.01
Evaluate : log2 ( 1 ÷ 8 )
Evaluate : log5 1
If log (x2 - 21) = 2, show that x = ± 11.