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tregor
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Posted on 03-01-06 1:15
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can anyone solve: x^2 - 2^x =0 by algebraic method??? (x squared minus two to the power x equals zero) of course, without using graphing calculator.
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divdude
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Posted on 03-07-06 11:12
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Ah damm i forgot one small relation that i studied in complex analysis. Damm my memory. ok log(-1)=plus or minus i*PI
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tregor
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Posted on 03-07-06 2:58
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sujanks
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Posted on 03-07-06 4:13
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i don't think you can have log(-x), because this is base 10. for x to be -tive, the base must be and has to be an odd number.
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