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2a+3b+6c=0,at least one root of ax^2+bx+c=0 lies in -a) (2,3). b) (1,2) c) (0,1) d) (1,3)

Rohan , 8 Years ago
Grade 12th pass
anser 1 Answers
mycroft holmes

Last Activity: 8 Years ago

You can write the given equality as a/3 +b/2 +c = 0. This should remind you of the integral of ax2+bx+c. Using this we have
 

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