Foundation
Mathematics Foundation
Properties of Real Number
Irrational Number
Rational Numbers
Question
Classify the following numbers as rational or irrational:
(i)
(ii)
(iii)
(iv)
(v)
(i)
(ii)
(iii)
(iv)
(v)
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Solution
Solve the given expressions
(1)
The decimal expansion is non terminating non recurring.
is a irrational number.
(2)
is a rational number.
(3) is the decimal expansion is terminating.
So is a rational number.
(4) is the decimal expansion is non termination and recurring.
is a rational number.
(5) is the decimal expansion is non termination and non recurring. is a irrational number.