Question

1. Choose the correct answer in each of the following question.
(a) Which of the following is an irrational number?
(i) 23
(ii) 0.3799
(iii)225
(iv) 7.478







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Answer 1

Answer:

option (iv)

Step-by-step explanation:

We cannot write down a simple fraction that equals Pi. The popular approximation of 22/7 = 3.1428571428571... is close but not accurate. Another clue is that the decimal goes on forever without repeating

Answer 2

7.478

Step-by-step explanation:

it is non terminating and nonrepeating decimal.