a. Log 12 = log (3 x4)
=Log 3 + 2log 2
=0.4771 +2x0.3010
=1.0791
b. Log 0.75 = log (3/4)
=log 3 – log 4
=0.4771 – 2x 0.3010
=-1. 8751 nb. 8751 is a positive value while – is read as bar one.
c. Log 108 = log (27x4)
= 3 log 3 +2 log 2
=3x0.4771 +2x0.3010
=2.0333
joseph rimiru answered the question on November 15, 2017 at 19:06
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