" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= log (2 x 3) - log 5²
= log 2 + log 3 - 2 . log 5
= a + b - 2c
2. log 20 = log (2² . 5)
= log 2² + log 5
= 2 . log 2 + log 5
= 2 . 0,3010 + 0,6990
= 0,602 + 0,6990
= 1,301