Advertisements
Advertisements
प्रश्न
If log 2 = 0.3010, log 3 = 0.4771 and log 5 = 0.6990, find the values of: log18
उत्तर
log18
= log (2 x 32)
= log 2 + log 32
= log 2 + 2 log 3
= 0.3010 + (2 x 0.4771)
= 1.2552.
APPEARS IN
संबंधित प्रश्न
If log10 8 = 0.90; find the value of : log√32
Prove that : (log a)2 - (log b)2 = log `(( a )/( b ))` . Log (ab)
Express the following in terms of log 2 and log 3: log128
Express the following in terms of log 2 and log 3: `"log"(225)/(16) - 2"log"(5)/(9) + "log"(2/3)^5`
Express the following as a single logarithm:
`2"log" (16)/(25) - 3 "log" (8)/(5) + "log" 90`
Express the following as a single logarithm:
`(1)/(2)"log"25 - 2"log"3 + "log"36`
Express the following as a single logarithm:
`3"log"(5)/(8) + 2"log"(8)/(15) - (1)/(2)"log"(25)/(81) + 3`
If log x = p + q and log y = p - q, find the value of log `(10x)/y^2` in terms of p and q.
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)`
