12 October, 02:49
Which number is a irrational number?
d. 1.25 as a repeated decimal
12 October, 04:14
An Irrational Number is a real number that cannot be written as a simple fraction.
So, checking one by one
a and c) 15 can 25 are not an irrational number because they are an integer and all integers are rational numbers. and can be written as 15/1 or 25/1
b) 1.15 is not an irrational number its fraction form is 23/20
d) Repeating decimals are considered rational numbers because they can be represented as a ratio of two integers. If a number is terminating or repeating, it must be rational.
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» Which number is a irrational number? a. 15 b. 1.15 c. 25 d. 1.25 as a repeated decimal