Advertisements
Advertisements
Question
Choose the correct alternative:
The value of `log_3 1/81` is
Options
−2
−8
−4
−9
Solution
−4
APPEARS IN
RELATED QUESTIONS
Compute log9 27 – log27 9
Solve log8x + log4x + log2x = 11
Solve log4 28x = 2log28
Prove `log "a"^2/"bc" + log "b"^2/"ca" + log "c"^2/"ab"` = 0
Prove that `log 2 + 16log 16/15 + 12log 25/24 + 7log 81/80` = 1
Prove that loga2 a + logb2 b + logc2 c = `1/8`
Prove log a + log a2 + log a3 + · · · + log an = `("n"("n" + 1))/2 log "a"`
If `log x/(y - z) = logy/(z - x) = logz/(x - y)`, then prove that xyz = 1
Solve `log_2 x − 3 log_(1/2) x` = 6
Solve log5 – x (x2 – 6x + 65) = 2
Choose the correct alternative:
The value of `log_(sqrt(5))` 512 is
Choose the correct alternative:
If `log_(sqrt(x)` 0.25 = 4, then the value of x is
Choose the correct alternative:
The value of logab logbc logca is
Choose the correct alternative:
If 3 is the logarithm of 343, then the base is
Choose the correct alternative:
The value of log3 11 . log11 13 . log13 15 . log15 27 . log27 81 is
