Question: Exercise #3. Use indirect proof (proof by contraposition) to show that if x is irrational number such that r #2 then is irrational. 2+2 Exercise

Exercise #3. Use indirect proof (proof by contraposition) to show that

Exercise #3. Use indirect proof (proof by contraposition) to show that if x is irrational number such that r #2 then is irrational. 2+2 Exercise #4. Use proof by contradiction and cases to show that there does not exist an integer n such that 2n + 3 = 10

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