Advertisements
Advertisements
Question
Express the following in logarithmic form : 53 = 125
Sum
Solution
53 = 125
⇒ log5125 = 3 ...[ ab = c ⇒ logac = b ]
shaalaa.com
Interchanging Logarithmic and Exponential Forms
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Express the following in exponential form : logaA = x
Solve for x : log10 x = -2.
Find the logarithm of : 100 to the base 10
Find the logarithm of : 32 to the base 4
Find the logarithm of : 27 to the base 9
Find x, if : logx 2 = - 1.
Find x, if : log5 (x - 7) = 1
Evaluate : log2 ( 1 ÷ 8 )
If log2x = a and log3 y = a, write 72a in terms of x and y.
If log (x2 - 21) = 2, show that x = ± 11.