Tuesday

September 2, 2014

September 2, 2014

Posted by **Ruth** on Monday, December 10, 2012 at 11:26am.

- algebra: logs -
**Steve**, Monday, December 10, 2012 at 11:28amIf that's log base 3,

log_3(x)=4

x = 3^4 = 81

If that's a base-10 log,

log(3x)=4

3x = 10^4

x = 10000/3

**Answer this Question**

**Related Questions**

Math - Logs are stacked up in apile as shown in the figure. The top row has 15 ...

algebra 2 honors - how do you solve problems like : log3x-log5=1

math - natural logs - Find the EXACT solution to e^(1-x) = 4^x You must use logs...

Precalculus - .5=e^(-20t) I am assuming this involves logs but we did't really ...

math logs - solve 3^(2x+1) = 9^(2x-1) using base 3 logs

math - Solve for x a) e^2x+1=74 b) Log3x=4 (3 is subscript)

Maths - Find the vakue of x: (1)logx2 = 2 (2) log3x^2 = -1

Logs-Algebra - How do you graph the following logs? f(x)=log5 (x-2) f(x)=log5 x-...

math... precalculus - how do i solve this equation? log3x+log3(x-24)=4

Maths (Logs) - 1.Write the following equation without logs log y = mx+ c This ...