Hey I need your help please so fast urgent guys
(1) 5+2√2 prove that is irrational.
(2) 6-7√3 prove that is irrational.
(3) 2√5-6 prove that is irrational.
(4) 3√6-7 prove that is irrational.
(5) √11 prove that is irrational.
(1) 5+2√2 prove that is irrational.
(2) 6-7√3 prove that is irrational.
(3) 2√5-6 prove that is irrational.
(4) 3√6-7 prove that is irrational.
(5) √11 prove that is irrational.
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Answer:
1) Then √10 is also a rational number. But this contradicts the fact that √10 is an irrational number. √2+√5 is an irrational number. Hence proved.
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