Advertisements
Advertisements
प्रश्न
Simplify: log a2 + log a-1
Advertisements
उत्तर
log a2 + log a-1
= 2log a + (-1) log a
= 2log a - log a
= log a (2 - 1)
= log a.
APPEARS IN
संबंधित प्रश्न
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"root(5)(216)`
Express the following in terms of log 2 and log 3: `"log" root(4)(648)`
Write the logarithmic equation for:
n = `sqrt(("M"."g")/("m".l)`
Express the following as a single logarithm:
log 18 + log 25 - log 30
Express the following as a single logarithm:
`2 "log" 3 - (1)/(2) "log" 16 + "log" 12`
Simplify the following:
`2 "log" 5 +"log" 8 - (1)/(2) "log" 4`
Simplify the following:
`12"log" (3)/(2) + 7 "log" (125)/(27) - 5 "log" (25)/(36) - 7 "log" 25 + "log" (16)/(3)`
If log a = p and log b = q, express `"a"^3/"b"^2` in terms of p and q.
If log 2 = 0.3010, log 3 = 0.4771 and log 5 = 0.6990, find the values of: `"log" sqrt(72)`
