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Prove that 2√5-3 is an irrational number​

Answer»

ong>Answer:

Step-by-step explanation:

LET 2 + 5√3 = a, where a is a rational number. Which is a contradiction as LHS is IRRATIONAL and RHS is rational. ∴ 2 + 5√3 can not be rational. Hence, 2 + 5√3 + is irrational.



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