Maths Logarithm

2007-09-24 7:14 pm
1. Evaluate log9 [243 (3 square root 81)].

2. Solve for x.
5^(log5 x^2) - 5^(log5 x) - 6 = 0

回答 (1)

2007-09-24 7:37 pm
✔ 最佳答案
As follows:

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參考: My Maths knowledge


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