Math, asked by sahil642, 1 year ago

prove that √3+√5 is an irrational no

Answers

Answered by maroon5
2
let root 3 + roof 5 be rational

root 3 + root 5 = P/q

(root 3 + root 5) sq=(P/q)sq

3 +5 + 2 root 15 = P sq/q Sq

root I5 = (Psq / qsq -7) 1/2

RHS is rational as all are integers
⇒ LHS is also rational but root 15 is irrational

⇒ root3 + root 5 is irrational

maroon5: Make BRAINLIEST
sahil642: but how
Answered by 117nkumar
0
Refer to this
I have given an example of root of 3 - root of 5.
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