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Class 10MathematicsQuadratic EquationsRoots of a Quadratic EquationEasyLevel 32
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If (x=\frac{1}{2}) is a root of (4x^2+px-3=0), what is the value of (p)?

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Answer and explanation

Correct answer: (4)

Putting (x=\frac{1}{2}) gives (1+\frac{p}{2}-3=0), so (p=4). When substituting a fractional root, solve each term carefully.

Related tags

RootsParameterFraction Root

Frequently asked questions

What is the correct answer to this question?

(4)

Why is this the correct answer?

Putting (x=\frac{1}{2}) gives (1+\frac{p}{2}-3=0), so (p=4). When substituting a fractional root, solve each term carefully.

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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