Question

if p is a prime number then prove that underoot5 is irrational​

Answer 1

attached....

$<u><b><i>so to prove root 5 is irrational let us assume the contrary that is root 5 is rational. since root 5 is rational it can be expressed in the form of P by Q therefore. root 5 can be written as P upon Q where P and Q are co-prime.$

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Answer 2

ace is correct......