Which of the following is an irrational number?
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Answer: C. √5
√5 cannot be written as p/q; √4 = 2, 0.25 = 1/4 and 22/7 are all rational.
Tap an answer to check.
Answer: C. √5
√5 cannot be written as p/q; √4 = 2, 0.25 = 1/4 and 22/7 are all rational.