Advertisements
Advertisements
प्रश्न
If log1025 = x and log1027 = y; evaluate without using logarithmic tables, in terms of x and y: log105
Advertisements
उत्तर
log1025 = x
⇒ log1052 =x
⇒ 2log105 = x
⇒ log105 = `x/(2)`.
APPEARS IN
संबंधित प्रश्न
Prove that : (log a)2 - (log b)2 = log `(( a )/( b ))` . Log (ab)
If log 27 = 1.431, find the value of : log 300
Prove that : If a log b + b log a - 1 = 0, then ba. ab = 10
If log (a + 1) = log (4a - 3) - log 3; find a.
If 2 log y - log x - 3 = 0, express x in terms of y.
Express the following in terms of log 5 and/or log 2: log20
Express the following as a single logarithm:
`2"log"(9)/(5) - 3"log"(3)/(5) + "log"(16)/(20)`
If log 2 = 0.3010, log 3 = 0.4771 and log 5 = 0.6990, find the values of: log540
If log 4 = 0.6020, find the value of each of the following: log2.5
Simplify: log b ÷ log b2
