Question

(i) log, 0.125 = -1​

Answer 1

Answer:

log 0.125 = log 125/1000

= log 1/8

= log 1- log 8 ( By using property

log m/n = logm- logn )

= log 1 - log 2^3

= log 1 - 3 log 2 ( using log (m)^n = n log m

=. 0 - 3× 0.3010

=. 0 - 0.9030

=. - 1 ( approx )