Advertisements
Advertisements
प्रश्न
Find the logarithm of : 32 to the base 4
बेरीज
उत्तर
Let log432 = x
∴ 4x = 32
⇒ (22)x = 2 x 2 x 2 x 2 x 2
⇒ 22x = 25
⇒ 2x = 5 .....[ If am = an ; then m = n ]
⇒ x = `5/2`
∴ log432 = `5/2`
shaalaa.com
Interchanging Logarithmic and Exponential Forms
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Express the following in logarithmic form :
3-2 = `1/9`
Express the following in logarithmic form : `(81)^(3/4) = 27`
Find the logarithm of : `1/16` to the base 4
State, true or false : If xy = z, then y = logzx .
Find x, if : log3 x = 0
Evaluate : log2 ( 1 ÷ 8 )
Evaluate : log0.5 16
Given log2 x = m. Express 2m - 3 in terms of x.
Solve for x:
log(x - 1) + log (x + 1) = log21
If log (x2 - 21) = 2, show that x = ± 11.
