Friday

September 19, 2014

September 19, 2014

Posted by **Emily** on Thursday, January 13, 2011 at 7:27pm.

*(x+1) is the base

i know that the answer is 2 but i have no clue how to get that

- Math -
**helper**, Thursday, January 13, 2011 at 7:52pmlog(x+1) 27=3

since,

logb N = x

b^x = N

this can be written as

(x + 1)^3 = 27

take cube root of each side

x + 1 = 3

x = 2

**Answer this Question**

**Related Questions**

Algebra 2 - -Explain the difference between log base b (mn) and ( log base b of ...

Precalculus - I'm studying for my precalc exam and have completed 42 practice ...

Advanced Functions/ Precalculus Log - 1. Evaluate 4^(log base4 64) + 10^(log100...

algebra - Find value of log (base 8)log (base 2) log (base 3)log (base 3) (27)^3...

Math: Algebra2 Logarithms - Can someone help me find the value of B in this ...

math - i have 2 math questions i dont understand so if you could help me i would...

math - Use the Laws of logarithms to rewrite the expression log(base 2)(11x(x-9...

Precalc - 1. 1/3log base 8 of (x+1)=2log base 8 of 3-(2/3)log base 8 of (x+1) 2...

Calculus - Find the inverse of each relation: y = (0.5)^(x+2) and y = 3log base ...

precalc help - Find the exact value without a calc 1. log base 3 of 8 times log ...