Prove that 2√3+√5 is an irrational number
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let 2√3+√5 be a rational no.
2√3+√5=p/q
when we add -2√3 in the equation
then
2√3-2√3+√5=p/q
√5=p/q
but √5 is irrational
so it contradicts our assuming
so,given no. is irrational
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Hey here is ur answer buddy.......
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Archana09:
Thanks a lot
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