Maths-
General
Easy
Question
Classify each number as rational or irrational
a) 3.565656…………
Hint:
Hint:
If a decimal expansion is a terminating decimal then it is a rational number and if a decimal expansion is non-terminating but a repeating decimal then it is also a rational number but if a decimal expansion is a non-repeating and non-terminating decimal then it is an irrational number.
The correct answer is: rational number.
x = 3.565656…………
The given decimal expansion can also be written as
x=3.56
The given decimal expansion is non-terminating but a repeating decimal.
Hence, 3.565656………… is a rational number.
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