1.

Prove that 5 +2Г3 is irrational​

Answer»

let's 5+ 2√3 is an rational no.

so , 5 + 2 √3 = a/b

√3 = a/2b - 5

a/2b-5 is an rational number

so, √ 3 ALSO should rational number

but , a contract has arisen √3 is an irrerational number

so , our assumption is wrong .

5+ 2√3 is an irrerational number ❤️


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