Question on: JAMB Mathematics - 2009

If log102 = 0.3010 and log107 = 0.8451, evaluate log10280.

A
3.4471
B
2.4471
C
1.4471
D
1.4071
Ask EduPadi AI for a detailed answer
Correct Option: B

log10(10 x 7 x 4)

log10280 = log1010 + log107 + 2 log 2

= 1 + 0.8451 + 2(0.3010)

= 2.4471

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