Question

Please Help Logarithms

See Attatchment

Answer 1

log(10^-12/10^-8)
now first solve expression inside bracket then use the rule log(b)(a^b) = b log(b)(a)

Answer 2

would the expression inside the bracket be 0.0001

Answer 3

yes

Answer 4

I am confused on what to do next

Answer 5

you can write this as 10^-4
now log(10^-4)=-4

Answer 6

note the base of log is 10 here

Answer 7

After I get -4 do i multiply by 10? @ankit042