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dddannie6
Course Students
 
Posts: 20
Joined: Mon May 07, 2012 12:36 pm
 

Number Properties Workbook Question#33 Drill 3 on p.g 143

by dddannie6 Sun Jul 07, 2013 4:48 pm

Hi,

I don't understand how (y^-4)(z^-4) can be rewritten to be 1/(Y^z)^4

-D
tommywallach
Manhattan Prep Staff
 
Posts: 1917
Joined: Thu Mar 31, 2011 11:18 am
 

Re: Number Properties Workbook Question#33 Drill 3 on p.g 143

by tommywallach Sun Jul 07, 2013 8:10 pm

Good catch!

It should read: 1 / ((yz)^4)

Nice one!

-t