Q4Short answerExercise 4.2
Does there exist a quadratic equation whose coefficients are rational but both of its roots are irrational? Justify your answer.
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x 2 – 6 x 7 0 , which has roots 3 2, 3– 2
Does there exist a quadratic equation whose coefficients are rational but both of its roots are irrational? Justify your answer.
x 2 – 6 x 7 0 , which has roots 3 2, 3– 2