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If the roots of a monic quadratic equation are (3r) and (4r), and their sum is (28), what will be the constant term?
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Answer and explanation
Correct answer: (192)
From (3r+4r=28), we get (r=4), so the roots are (12) and (16). The constant term is the product of roots (192).
Frequently asked questions
What is the correct answer to this question?
(192)
Why is this the correct answer?
From (3r+4r=28), we get (r=4), so the roots are (12) and (16). The constant term is the product of roots (192).
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Quadratic Equations. Topic: Introduction to Quadratic Equations.
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