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Ramon Petty
Mathematics
30 October, 19:52
Solve: log5x3 - logx2 = 2
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Heather Simpson
30 October, 20:20
0
Log 5x³-log x²=2
Log A-log B=log A/B
log 100=2 (⇔10²=100)
log (5x³/x²) = log 100
log 5x=log 100
Then:
5x=100
x=100/5
x=20
Answer: x=20.
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