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If the roots of (4x^2-(p-1)x+9=0) are (\frac{3}{2}) and (\frac{3}{2}), what is (p)?
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Answer and explanation
Correct answer: (p=13)
The sum of roots is (3), and (\frac{p-1}{4}=3), so (p=13). In exams, use (-\frac{b}{a}) for the sum of roots.
Frequently asked questions
What is the correct answer to this question?
(p=13)
Why is this the correct answer?
The sum of roots is (3), and (\frac{p-1}{4}=3), so (p=13). In exams, use (-\frac{b}{a}) for the sum of roots.
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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