- A0.1111
- B
- C0.1101001000100001…
- D0.11
Step-by-Step Solution
All four lie between 0.1 and 0.12, but only 0.110100100010000… neither terminates nor repeats, so it is irrational. 0.111… recurs, so it is rational (1/9).
Answer: C) 0.1101001000100001…
Which number lies between 0.1 and 0.12 and is irrational?
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