show that 2+Π5is an irrational number
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because pie is irrational
when we divide ,multiply ,add or subtract any rational no. from irrational no. answer will be irrational.
so,when we multiply 5 by pie we get irrational no.and add 2 to irrational no. we get irrational.
Therefore it is irrational
HOPE IT WILL HELP YOU....
mitali05v:
as we know,
pie is an irrational number having the correct value as 3.14159 , but for convenience we consider the value as either 22/7 or 3.14
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