Question on: JAMB Mathematics - 2015

If log520 = x, find x

A
1.761
B
1.354
C
1.861
D
2.549
Ask EduPadi AI for a detailed answer
Correct Option: C

log520 = x

5x = 20(Take log10 of both sides)

log5x = log20

xlog5 = log20

x= [log20 ÷ log5]

[1.30103 ÷ 0.69897]

x = 1.861

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