Advertisements
Advertisements
Question
State, true or false : If log10 x = a, then 10x = a.
Sum
Advertisements
Solution
Consider the equation
log10x = a
⇒ 10a = x
Thus the statement, 10x = a is false.
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 :
log100.01 = - 2
Find the logarithm of : 0.1 to the base 10
Find the logarithm of : `1/81` to the base 27
State, true or false : If xy = z, then y = logzx .
State, true or false : log2 8 = 3 and log8 = 2 = `1/3`
Find x, if : log7 (2x2 - 1) = 2
Evaluate : log5 125
Evaluate : log16 8
Given log5 y = n. Express 53n + 2 in terms of y.
Solve for x:
log(x - 1) + log (x + 1) = log21
