Math 5^-1 x 5^-3 x 5^-4 Asked by AnneS2 12 years ago 3/30/2013 4:53 AM Last updated by anonymous 12 years ago 3/31/2013 12:21 PM
If the bases are all the same you simply add the exponents: 5-1 x 5-3 x 5-4 The bases are all "5" 5-1+-3+-4 5-8 1/390625
