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secondary 3 | A Maths
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Help me pleaseee :3
ln (2/7)^x < ln 0.04
x ln(2/7) < ln 0.04
x > ln0.04/ln(2/7)
Notice the sign change. ln(2/7) is negative. So when we divide by ln(2/7), we have to switch the sign.
x > 2.56942127
Least integral value = 3
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