It alpha = - 5Β =9, then form the
quadratic Equation.
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Asked on December 26, 2019 by
Sesha Raikwar
If α=−5 and β=9 then form the quadratic equation.
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ANSWER
⇒ let α and β are roots.
⇒ α=−5,β=9
⇒ Sum of the roots =α+β=−5+9=4
⇒ Product of the roots =α.β=−5×9=−45
⇒ x
2
−(α+β)x+(α.β)=0
⇒ x
2
−(4)x+(−45)=0
∴ x
2
−4x−45=0
∴ Required quadratic equation is x
2
−4x−45=0
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Answered by
1
Answer:
let α and β are roots.
⇒ α=−5,β=9
⇒ Sum of the roots =α+β=−5+9=4
⇒ Product of the roots =α.β=−5×9=−45
⇒ x
2
−(α+β)x+(α.β)=0
⇒ x
2
−(4)x+(−45)=0
∴ x
2
−4x−45=0
∴ Required quadratic equation is x
2
−4x−45=0
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