To find: rational or irrational and to find the sum of a rational and an irrational number, to find about the product.
are irrational numbers.
Suppose that is a rational number and is an irrational number.
We know that when is not a perfect square, is irrational, i.e., cannot be changed into form where are integers and is not zero.
So cannot be changed into form where are integers and is not zero.
is an irrational number
Similarly, is an irrational number
Using these concepts, it is proved that are irrational numbers.
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