classify the following numbers as rational or irrational cube root 11,0.593,2.08008008.......and59.4949.....
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(i) 11 is an irrational number.(11 is not a perfect square number)
(ii) 81 =9= 19 , a rational number.
(iii) 0.0625 is a terminating decimal.
∴0.0625 is a rational number.
(iv) 0.8 3=0.8333...The decimal expansion is non-terminating and recurring.
∴0.8 3 is a rational number.
(v) The decimal number is non-terminating and non-recurring.
∴1.505500555.... is an irrational number.
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