write in power notation

i get the first one but stuck on second

1.)

log 5 625 =4

= 5^4 =625

2.)

log100000 =5

=?

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- Nov 2nd 2009, 06:56 PMrealisticpower notation
write in power notation

i get the first one but stuck on second

1.)

log 5 625 =4

= 5^4 =625

2.)

log100000 =5

=? - Nov 2nd 2009, 06:59 PMVonNemo19
- Nov 2nd 2009, 06:59 PMProve It
- Nov 2nd 2009, 07:01 PMjmedsy
since log x, unless otherwise specified, has a base of 10, then for log 100000=5, power notation is 10^5 = 100000

- Nov 2nd 2009, 07:02 PMrealistic
- Nov 2nd 2009, 07:05 PMjmedsy
sorry i meant to type log 100000 = 5 there. yep