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1963 AMC 12 Question 5

AMC12 · 1963 AMC 12

Question 5

If $x$ and $\log_{10}x$ are real numbers and $\log_{10}x\lt0,$ then:
  1. $x\lt0$
  2. $-1\lt x\lt1$
  3. $0\lt x\leq1$
  4. $-1\lt x\lt0$
  5. $0\lt x\lt1$