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
If log 2 = 0.3010 and log 3 = 0.4771 ; find the value of : log 1.2
If log10 a = b, find 103b - 2 in terms of a.
Given: log3 m = x and log3 n = y.
Express 32x - 3 in terms of m.
Express the following in terms of log 5 and/or log 2: log20
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"(26)/(51) - "log"(91)/(119)`
Write the logarithmic equation for:
E = `(1)/(2)"m v"^2`
Express the following as a single logarithm:
`2"log" (16)/(25) - 3 "log" (8)/(5) + "log" 90`
Simplify the following:
`3"log" (32)/(27) + 5 "log"(125)/(24) - 3"log" (625)/(243) + "log" (2)/(75)`
If log 4 = 0.6020, find the value of each of the following: log8
