Prove that (5-√3)(5+√3) is an irrational number
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question is wrong it is to prove rational.
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epdesai2000p7a9s5:
Then can u mark it as brainliest answer
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Hello friend this is your answer....
As we know (a+b)(a-b)=a^2-b^2
So using this formula we get,
(5+√3)(5-√3)=5^2-(√3)^2
5^2-3=25-3
22
Which is rational and cannot be irrational and hence proved....
Hope it helps helps....
As we know (a+b)(a-b)=a^2-b^2
So using this formula we get,
(5+√3)(5-√3)=5^2-(√3)^2
5^2-3=25-3
22
Which is rational and cannot be irrational and hence proved....
Hope it helps helps....
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