Question

Prove that 3+√5 is an irrational number​

Answer 1

Step-by-step explanation:

There is no proper value of √5

as we know rational + irrational= irrational

this 3 + √5 is irrational

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Answer 2

Answer:

ACCORDING TO THE DEFINITION OF RATIONAL NUMBER WE GET TO KNOW THAT OF A NUMBER CAN BE EXPRESSED IN P/Q FORM WHERE Q IS NOT EQ. TO 0 AND P IS AN INTEGER THEN IT IS A RATIONAL NO. ELSE IRRATIONAL.

P=3+_/5,WHICH IS NOT AN INTEGER SO IRRATIONAL