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E^0.5ln9=? no calculator
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4 votes
E^0.5ln9=? no calculator

User Jbbuckley
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1 Answer

4 votes

e^(0.5\ln 9)=e^\ln{9^(0.5)}=9^(0.5)= √(9) =3

Use the property of logs: a ln b = ln (b^a)
Also e and log are inverses, so the cancel each other
User Maxaposteriori
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