6. If a and ß are the roots of ax2 - bx+c = 0(a 0). then calculate a – InterviewSolution

1.

6. If a and ß are the roots of ax2 - bx+c = 0(a 0). then calculate a + ß (CBSE 2014]

Answer»

b/a is the correct answer of the given question

alpha + beta = - x-coefficient /x-square coefficient =-(-b) /a =b/a

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