SOLUTION: Can someone help me solve this problem log[2] x=4

Algebra.Com
Question 196906: Can someone help me solve this problem
log[2] x=4

Answer by Earlsdon(6294)   (Show Source): You can put this solution on YOUR website!
Recall the definition of the logaritm of a number:
"The logarithm of a number is the power to which the base must be raised to equal the number"
So when you write what you are really writing is...
"The base (2) must be raised to the power of 4 to equal x" or...
Simplifying, you get...

RELATED QUESTIONS

Can someone help me through the steps to solve this problem {{{ log(3,x)= log(3,x)(1/x)+... (answered by lwsshak3)
I am lost on this problem, can someone help me solve this problem? 3log x - log (x 2 + (answered by josmiceli)
Can someone help me solve this problem? Where appropiate, include approximations to the... (answered by Fombitz)
Can someone help me solve this?: {{{ log( 5, x ) + log ( 5, 125 ) /log ( 5, x ) = 7/2... (answered by josgarithmetic,Boreal)
Please help me solve this problem! log base 4 x = log base 4 (x+6)=... (answered by Fombitz)
can someone help me solve this problem?... (answered by checkley77)
Can someone help me solve this problem: {{{ (-3x^2+12)/(x^2-x-2)... (answered by rapaljer)
Can someone help me solve this problem? I need to solve: 4(x + 2) - 3x + x - 6... (answered by funmath)
Can someone please help me solve this problem: f(x)=x^2+30 Thank... (answered by Alan3354)