Advertisements
Advertisements
प्रश्न
If log x = A + B and log y = A-B, express the value of `"log" x^2/(10y)` in terms of A and B.
Advertisements
उत्तर
`"log" x^2/(10y)`
= logx2 - log10y
= 2logx - (log10 + logy)
= 2logx - logy - 1
= 2(A + B) - (A - B) -1
= A + 3B - 1.
APPEARS IN
संबंधित प्रश्न
If x = (100)a , y = (10000)b and z = (10)c , find log`(10sqrty)/( x^2z^3)` in terms of a, b and c.
Given log x = 2m - n , log y = n - 2m and log z = 3m - 2n , find in terms of m and n, the value of log `(x^2y^3 ) /(z^4) `.
Express the following in terms of log 5 and/or log 2: log160
Write the logarithmic equation for:
n = `sqrt(("M"."g")/("m".l)`
Express the following as a single logarithm:
`2"log"(15)/(18) - "log"(25)/(162) + "log"(4)/(9)`
If log 16 = a, log 9 = b and log 5 = c, evaluate the following in terms of a, b, c: log 720
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 log a = p and log b = q, express `"a"^3/"b"^2` in terms of p and q.
If log 4 = 0.6020, find the value of each of the following: log8
If log 27 = 1.431, find the value of the following: log 9
