Logarithm Answers

	log10(10)=1
	log10(1)=0
	log10(100)=2
	log10(1e25)=25
	log10(25) is between 1 and 2, about 1.4
	log10(0.01)= -2
	log10(-1) is undefined

J. Louie, revised 29 June 1998

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