Logarithmic equations

Welcome to the "Logarithmic equations" category on Questions LLC! Whether you are a mathematics enthusiast, a student studying algebra, or simply curious about logarithmic equations, this is the perfect place for you. Here, you will find an array of questions and discussions surrounding the fascinating world of logarithmic equations, covering topics such as solving logarithmic equations, common properties, applications in real-life problems, and more. Our community of experts and passionate individuals are here to help answer your queries and provide valuable insights. So, dive in, explore, and discover the wonders of logarithmic equations with us!

Questions (330)

Use natural logarithms to solve the equation. Round to the nearest thousandth.3e2x+ 5 = 27 (1 point) Responses 1.9924 1.9924
1. 1 answer
2. asked anonymously
3. 32 views
Let $x$, $y$, and $z$ be positive real numbers that satisfy\[2 \log_x (2y) = 2 \log_{2x} (4z) = \log_{2x^4} (8yz) \neq 0.\] The
1. 4 answers
2. asked by clache
3. 5,534 views
12 ln x=44
1. 4 answers
2. asked by ash
3. 498 views
log4(2x+4)-3 =log4 3
1. 4 answers
2. asked by jessica
3. 2,709 views
This exercise deals with logarithmic scales.Earthquake A had a magnitude of 8.2 on the Richter scale. At the same time an
1. 4 answers
2. asked by Melany
3. 2,876 views
Find the exact solution, using common logarithms, and a two-decimal-place approximation of each solution.log(7x + 4) = 2 +
1. 4 answers
2. asked by Eric
3. 1,863 views
Solve the logarithmic equation. Round to the nearest ten-thousandth if necessary.log 8x^3=4 can someone walk me through this
1. 6 answers
2. asked by helana
3. 1,867 views
Solve the logarithmic equation. Round to the nearest ten-thousandth if necessary.2 log 4 – log 3 + 2 log x – 4 = 0 A)
1. 2 answers
2. asked anonymously
3. 36 views
Solve the equation. log(x + 7) – logx = 3
1. 1 answer
2. asked by hjhgghhgfdc
3. 11 views
Solve Log(x^2 + 4) = 2 + log x -log 20
1. 4 answers
2. asked anonymously
3. 90 views
steps to solve, pleaseln (x+10) + ln ( x-5) =2 ln x
1. 1 answer
2. asked by anna
3. 326 views
Solve the logarithmic equation. Round to the nearest ten-thousandth if necessary.log8x^3 = 4 Can somebody please give me a
1. 2 answers
2. asked by Fading
3. 711 views
Solve the equation log(x^2+4)=2+logx-log20
1. 7 answers
2. asked anonymously
3. 145 views
a. Log8x+log(x-20)=3
1. 4 answers
2. asked anonymously
3. 90 views
If log2(3𝑥 + 𝑦) = 1 and log2 (𝑥 𝑦 ) = −2, find the values 𝑜𝑓 𝑥 𝑎𝑛𝑑 𝑦 A. 𝑥 = 8 5 , 𝑦 =
1. 2 answers
2. asked by Benedict
3. 117 views
If log3 𝑎 + 2 = 3log3 𝑏 , express 𝑎 in terms of 𝑏.A. 𝑎 = 𝑏3 9 B.𝑎 = 𝑏3 − 9 C.𝑎 = 9𝑏3 D. 𝑎 =
1. 5 answers
2. asked by Benedict
3. 148 views
Solve the given equation (log3x)2−6(log3x)+9=0A. 27 B. 9 C. 127 D. 18 E. 81
1. 2 answers
2. asked anonymously
3. 67 views
-Explain the difference between log base b (mn) and ( log base b of m)(log base b of n). Are they equivalent?My answer: Let b=2,
1. 2 answers
2. asked by Anonymous
3. 904 views
logx³-logx²=10 ??
1. 1 answer
2. asked by Kayoo Shambekela-Omwene
3. 56 views
log6(x+7)−log6x=2Solve for x
1. 5 answers
2. asked by Nina
3. 2,433 views
Suppose you are told that log(2)=0.3562 and log(3)=0.5646. All of them with the base of 'a'. Find:i) log(6) ii) log(9) Solutions
1. 2 answers
2. asked by Aron
3. 683 views
log3(4x+1)-log3(3x-5)=2
1. 7 answers
2. asked by Michael
3. 3,587 views
solve for unknown:log9 r=3/2 logG 2=1/3 Can you show me the steps how to solve this problems.Thank yo very much for your time
1. 3 answers
2. asked by sandy
3. 666 views
#4. Express the logarithm in terms of log2M and log2N:log2 1/MN #5. Simplify: log4 3 - log4 48 #6. Solve the equation: loga x =
1. 3 answers
2. asked by AM
3. 1,380 views
If Logx-6 base3=2y and Logx-7 base2=3y, show that x^2-13x+42=72y
1. 4 answers
2. asked by Ekingdeft
3. 1,846 views
Solve the logarithmic equation. Round to the nearest ten-thousandth if necessary.log 8x^3=4 Can someone walk me through this?
1. 7 answers
2. asked by Nickie
3. 5,037 views
Some biologists model the number of species S in a fixed area A (such as an island) by the species-area relationshiplog S = log
1. 4 answers
2. asked by melek
3. 3,552 views
Solve for x ifI: Log2(x²-2x+5)=2 ii: Log 3(x²+2x+2)=0
1. 7 answers
2. asked by Ifechukwu
3. 3,067 views
1) Solve for x in terms of k:log3(x) + log3(x+7) = k; 3 is the base 2) e^(x+5) = e^(x) + 6, solve for x. Please help, I have no
1. 3 answers
2. asked by Cornelius
3. 2,049 views
The cariable x satisfies the equation 3^x.4^(2x+1)=6^(x+2).By taking logarithms of both sides,show that x=log9/log8
1. 4 answers
2. asked by Matteo
3. 1,623 views
Suppose 43^(3*log13(56)) = 56^(x*log11(43)), where x = logb(n) Compute the pair of positive integers (b, n) that satisfies this
1. 4 answers
2. asked by Alex
3. 637 views
if log xy=6 and log x/y=2. solve for x and y
1. 4 answers
2. asked by jack
3. 3,080 views
Which logarithmic equation is equivalent to L^m = E1) LogL E = m 2) logE L = m 3) logm E= L 4) logE m= L
1. 4 answers
2. asked by Charles
3. 3,092 views
Show that iflog_b (a) = c, and log_y (b) = c, then log_a (y)=c^-2
1. 4 answers
2. asked by Jus
3. 1,732 views
if Loga4=1.585 solve Loga36
1. 4 answers
2. asked by John
3. 259 views
solve log(7x-3)+2log(5)=2+log(x+3)I've attempted to do this question and I ended up with log(7-3)+log(5^2)-log(x+3)=2 but I
1. 4 answers
2. asked by Kevin
3. 1,912 views
The relation between the # of time in days, D, it takes for a planet to revolve around the Sun is related to the planer's
1. 4 answers
2. asked by Mai
3. 2,633 views
1)given that log(y)/log(4)=a and log(2y)/log(8)=b, show that 2a=3b-12)the strength (S) of an earthquake is represented by
1. 4 answers
2. asked by chase
3. 1,196 views
Solve the logarithmic equation for x. (Enter your answers as a comma-separated list.)log2(x + 17) − log2(x − 2) = 1 2 is the
1. 4 answers
2. asked by JB
3. 1,481 views
Which equation is equivalent to 3 ln 2 – ln 4 + 5 ln x = ln 3 + 2 ln 5?ln 2x5 = ln 75 ln (5x + 2) = ln 75 ln 2x5 = ln 13 ln
1. 4 answers
2. asked by Kiki
3. 4,166 views
Solve:logx^3 - log2 = log(2x^2)
1. 4 answers
2. asked by Anonymous
3. 934 views
Solve the logarithmic equation. Round to the nearest ten-thousandth if necessary.log 8x^3=4 can someone list how to do this step
1. 10 answers
2. asked by ashley
3. 1,512 views
if log a= x and log b = y,then what is 1/3 log (ab)^3？
1. 4 answers
2. asked by yuna
3. 1,172 views
Solve the equation 3log3 x-log3 x=2?
1. 3 answers
2. asked by Pedlo
3. 1,286 views
Write in logarithmic form.1/2^-3=8
1. 3 answers
2. asked by Shelby
3. 43 views
2logy=log2+logx
1. 1 answer
2. asked by kelvin
3. 404 views
Solve for all possible values of x within the domain of the following logarithmic expressions.a)logx+log2=log7−log3
1. 3 answers
2. asked by Chris
3. 830 views
Express each of the given question in logarithmic form.i) e^2x = 15 ii) e^x-4 = 1/2 iii) a^x+1 = 5 Solutions But am not sure if
1. 4 answers
2. asked by Aron
3. 753 views
log (base 3) x^2 = 2log(base 3)4-4log(base 3)5And I need to solve for x.
1. 3 answers
2. asked by Mona
3. 1,376 views
Solve the logarithmic equation.Log x +log2x = 4 Wouldn't this be no solution because log x is undefined?
1. 2 answers
2. asked by Deb
3. 1,031 views

Logarithmic equations

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