Given root5 is irrational prove that 3 root5-8 is an irrational number
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Step-by-step explanation:
given=√5 is irrational
to show=3√5-8 is irrational
let us assume 3√5-8 as rational
a/b=3√5-8
a/b+8=3√5
(a/b+8)/3=√5
since its given that root 5 is irrational so its proved that 3√5-8 is irrational.
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