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Does there exist a quadratic equation whose coefficients are rational but both of its roots are irrational? Justify your answer. - Mathematics

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प्रश्न

Does there exist a quadratic equation whose coefficients are rational but both of its roots are irrational? Justify your answer.

योग

उत्तर

Yes, consider the quadratic equation 2x2 + x – 4 = 0 with rational coefficient.

The roots of the given quadratic equation are `(-1 + sqrt(33))/4` and `(-1 - sqrt(33))/4` are irrational.

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अध्याय 4: Quadatric Euation - Exercise 4.2 [पृष्ठ ३९]

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एनसीईआरटी एक्झांप्लर Mathematics [English] Class 10
अध्याय 4 Quadatric Euation
Exercise 4.2 | Q 4 | पृष्ठ ३९
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