Evaluate:

Limit ((2^y + 2^2y + 2^3y)/3)^1/y
y → 0

Bonus Question:

Work out the following limit:

Limit ((2^y + 6^y + 18^y)/3)^1/y
y → 0

The limit to both equations is one.

As y→0, the value inside the parentheses approaches 1 while the exponent approaches infinity.  One to any power equals 1.

Posted by hoodat on 2008-04-23 14:45:34