Advertisements
Advertisements
प्रश्न
If log x = a and log y = b, write down
10a-1 in terms of x
Advertisements
उत्तर
10a-1 in terms of x
log x = a
⇒ x = 10a
∴ 10a-1
= `(10^"a")/(10) = x/(10)`.
APPEARS IN
संबंधित प्रश्न
If m = log 20 and n = log 25, find the value of x, so that :
2 log (x - 4) = 2 m - n.
Given : `log x/ log y = 3/2` and log (xy) = 5; find the value of x and y.
Given log10x = 2a and log10y = `b/2. "If" log_10^p = 3a - 2b`, express P in terms of x and y.
Solve : log5( x + 1 ) - 1 = 1 + log5( x - 1 ).
Solve for x, `log_x^(15√5) = 2 - log_x^(3√5)`.
Express the following in a form free from logarithm:
5 log m - 1 = 3 log n
Prove that log (1 + 2 + 3) = log 1 + log 2 + log 3. Is it true for any three numbers x, y, z?
If log (a + 1) = log (4a - 3) - log 3; find a.
Prove that log 10 125 = 3 (1 - log 10 2)
Prove that: `(1)/("log"_8 36) + (1)/("log"_9 36) + (1)/("log"_18 36)` = 2
