Give examples to show that the difference of two irrationals can be rational
and irrational.
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5-4=2
2 is irrational.
2 can also be written as 2 by 1 that is rational.
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Answer:An irrational number cannot be expressed as a ratio between two numbers and it cannot be written as a simple fraction because there is not a finite number of numbers when written as a decimal. Instead, the numbers in the decimal would go on forever, without repeating.
A rational number is a number that can be expressed as a fraction where and are integers and . A rational number is said to have numerator and denominator . Numbers that are not rational are called irrational numbers. ... Examples of rational numbers include , 0, 1, 1/2, 22/7, 12345/67, and so on.
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