# Thread: Combo Variation Help to solve for t??? when it's t^4= a number

1. ## Combo Variation Help to solve for t??? when it's t^4= a number

Hello,
I am working on a combinatin variation.
My final answer is
t^4 = 3418608.114.

I NEED to solve for t? I have never encounted this before............what do you do in this case?
NEED HELP ASAP, thanks.
Jo

2. Originally Posted by bradycat
Hello,
I am working on a combinatin variation.
My final answer is
t^4 = 3418608.114.

I NEED to solve for t? I have never encounted this before............what do you do in this case?
NEED HELP ASAP, thanks.
Jo
$t = \sqrt[4]{3418608.114}$

3. Originally Posted by bradycat
Hello,
I am working on a combinatin variation.
My final answer is
t^4 = 3418608.114.

I NEED to solve for t? I have never encounted this before............what do you do in this case?
NEED HELP ASAP, thanks.
Jo
if $t > 0$ ...

$t = (3418608.114)^{\frac{1}{4}} \approx 42.9993934808$

4. WOW, that's it? THANK YOU.
So did you get an answer of 42.99939348???