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If (\alpha,\beta) are roots of (x^2-17x+72=0), what is (\frac{1}{\alpha}+\frac{1}{\beta})?
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Answer and explanation
Correct answer: ( \frac{17}{72} )
(\frac{1}{\alpha}+\frac{1}{\beta}=\frac{\alpha+\beta}{\alpha\beta}). Here the value is (\frac{17}{72}).
Frequently asked questions
What is the correct answer to this question?
( \frac{17}{72} )
Why is this the correct answer?
(\frac{1}{\alpha}+\frac{1}{\beta}=\frac{\alpha+\beta}{\alpha\beta}). Here the value is (\frac{17}{72}).
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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