Question 378253
1.If f(x)= x^2, when x>0 and c>1, then f(x^c)= ?
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f(x^c) = (x^c)^2 = x^(2c)
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2. 2log10x-log10y=?
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= log10(x^2)-log10(y)
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= log10[x^2/y]
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Cheers,
Stan H.