Prove that 3+√5 is irrational number.( Hint: the sum of a rational and an irrational is irrational.)
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Answer:
irrational
Step-by-step explanation:
because underroot 5=2.23 .when we will add 2.23+ 3 =5.23 . 5.23 is an irrational number . as we all know sum of a rational and irrational numbers are always irrational.
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