Advertisements
Advertisements
Question
If log 8 = 0.90, find the value of each of the following: `"log"sqrt(32)`
Advertisements
Solution
`"log"sqrt(32)`
= `(1)/(2)"log"32`
= `(1)/(2)"log"2^5`
= `(5)/(2)"log"2`
= `(5)/(2) xx 0.30`
= 0.75.
APPEARS IN
RELATED QUESTIONS
If log 2 = 0.3010 and log 3 = 0.4771; find the value of : log 15
If log 27 = 1.431, find the value of : log 9
Given: log3 m = x and log3 n = y.
If 2 log3 A = 5x - 3y; find A in terms of m and n.
Express the following in terms of log 2 and log 3: log 36
Express the following in terms of log 5 and/or log 2: log160
Express the following in terms of log 2 and log 3: `"log"root(5)(216)`
Express the following as a single logarithm:
`"log"(81)/(8) - 2"log"(3)/(5) + 3"log"(2)/(5) + "log"(25)/(9)`
If log 16 = a, log 9 = b and log 5 = c, evaluate the following in terms of a, b, c: `"log"2(1)/(4)`
If 2 log y - log x - 3 = 0, express x in terms of y.
Find the value of:
`("log"sqrt125 - "log"sqrt(27) - "log"sqrt(8))/("log"6 - "log"5)`
