If ` x = 2/3 and x =- 3` are the roots of the quadratic equation ` ax^ – InterviewSolution

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1.	If ` x = 2/3 and x =- 3` are the roots of the quadratic equation ` ax^(2) +7x+b = 0` then find the values of a and b.
Answer» Correct Answer - ` a=3, b =- 6` Sum of the roots `=(2/3 - 3)=(-7)/3.` Product of roots ` = 2/3 xx (-3)=- 2.` `:. {(-7)/a = (-7)/a =- 2} rArr a = 3 and b =- 6.`

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