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Class 10MathematicsQuadratic EquationsRoots of a Quadratic EquationHardLevel 33
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If the roots of (x^2-7x+k=0) are reciprocals of each other, what is the value of (k)?

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Answer and explanation

Correct answer: (1)

For reciprocal roots, the product is (1), and here the product is (k). Hence (k=1); in exams, check the product first.

Related tags

Quadratic-RootsReciprocal-RootsProduct-Of-Roots

Frequently asked questions

What is the correct answer to this question?

(1)

Why is this the correct answer?

For reciprocal roots, the product is (1), and here the product is (k). Hence (k=1); in exams, check the product first.

Which subject and chapter does this question cover?

This is a Class 10 Mathematics question. Chapter: Quadratic Equations. Topic: Roots of a Quadratic Equation.

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