Which of the Following is an Irrational Number? (a) 0.142857142857142857... (b) 22/7 (c) pi (d) 4/11 - Bzziii

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Which of the following is an irrational number?

(a) 0.142857142857142857...

(b) `22/7`

(c) `\pi`

(d) `\frac{\sqrt{4}}{11}`




(c) `\pi`



Option (c) is the correct answer. Irrational numbers are the set of real numbers that cannot be expressed as fractions, p/q where p and q are integers as we can say Irrational numbers are non-repeating and non-terminating numbers. All square roots which are not a perfect square are irrational numbers, Examples of irrational numbers are as {√2, √3, √5, √8}




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