SOLUTION: Please solve log base 3(X+1)=4 and e^x=5 and expand log base b 2x^2y^3. Thanks!

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Question 579820: Please solve log base 3(X+1)=4 and e^x=5 and expand log base b 2x^2y^3. Thanks!
Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
Please solve
log base 3(X+1)=4
------
x+1 = 3^4 = 81
x = 80
-----------------------
e^x=5
Take the natural log of both sides to get:
x = ln(5) = 1.6094
-----------------------
expand:
log base b(2x^2y^3)
----
= logb(2) + logb(x^2) + logb(y^3)
----
= logb(2) + 2logb(x) = 3logb(y)
========================================
Cheers,
Stan H.

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