Advertisements
Advertisements
प्रश्न
If log 27 = 1.431, find the value of : log 9
Advertisements
उत्तर
log 27 = 1.431
⇒ log 3 x 3 x 3 = 1.431
⇒ log 33 = 1.431
⇒ 3log3 = 1.431
⇒ log 3 = `1.431/3`
⇒ log 3 = 0.477 ...(1)
log 9
= log( 3 x 3 )
= log 32
= 2 log 3
= 2 x 0.477 ...[ from(1) ]
= 0.954
APPEARS IN
संबंधित प्रश्न
If log102 = a and log103 = b ; express each of the following in terms of 'a' and 'b': log 2.25
If log10 a = b, find 103b - 2 in terms of a.
Express the following in terms of log 2 and log 3: log 54
Express the following in terms of log 2 and log 3: log128
Express the following in terms of log 2 and log 3: `"log"root(5)(216)`
Write the logarithmic equation for:
F = `"G"("m"_1"m"_2)/"d"^2`
Write the logarithmic equation for:
V = `(4)/(3)pi"r"^3`
If 2 log x + 1 = 40, find: log 5x
If log 8 = 0.90, find the value of each of the following: `"log"sqrt(32)`
If log 27 = 1.431, find the value of the following: log300
