2015
Mathematics
JAMB
Simplify log10 1.5 + 3 log10 2 − log10 0.3
A.
log104
B.
log1040
C.
log10-40
D.
log104-
Correct Answer: log1040
Explanation
log101.5 + 3 log102 − llog100.3 log101.5 +log1023 −log100.3 [log10(1.5 × 23) ÷log100.3] [log10(15/10 × 8 ) ÷ log10( 3/10)] log10(15/10 × 8 × 10/3 ) log1040
log101.5 + 3 log102 − llog100.3 log101.5 +log1023 −log100.3 [log10(1.5 × 23) ÷log100.3] [log10(15/10 × 8 ) ÷ log10( 3/10)] log10(15/10 × 8 × 10/3 ) log1040THIS WEEK's
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