5^-1 x 5^-3 x 5^-4

Asked by AnneS2 on 30 Mar 04:53

Last updated by anonymous on 31 Mar 12:21

Answered by CherieS on 31 Mar 12:21

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