# Problem of the Week

## Updated at Apr 9, 2018 11:34 AM

To get more practice in calculus, we brought you this problem of the week:

How would you differentiate $${x}^{\frac{9}{2}}$$?

Check out the solution below!

$\frac{d}{dx} {x}^{\frac{9}{2}}$

 1 Use Power Rule: $$\frac{d}{dx} {x}^{n}=n{x}^{n-1}$$.$\frac{9{x}^{\frac{7}{2}}}{2}$Done(9*x^(7/2))/2