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What is the difference between the roots of (x^2-3x+1=0)?
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Answer and explanation
Correct answer: (\sqrt{5})
The square of the difference is (D/a^2=5), so the difference is (\sqrt{5}). In exams, the difference of roots is (\frac{\sqrt{D}}{|a|}).
Frequently asked questions
What is the correct answer to this question?
(\sqrt{5})
Why is this the correct answer?
The square of the difference is (D/a^2=5), so the difference is (\sqrt{5}). In exams, the difference of roots is (\frac{\sqrt{D}}{|a|}).
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Quadratic Equations. Topic: Methods of Solving Quadratic Equations.
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