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Let a>0,b>0 then both roots of the equation ax^2+bx+c=0 (ans have negative real parts)

Let a>0,b>0 then both roots of the equation  ax^2+bx+c=0 (ans have negative real parts)

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1 Answers

AJIT AskiitiansExpert-IITD
68 Points
11 years ago

Dear Sudha ,

The condition must also include c> 0 as in that case sum of roots  = -(b/2a)  is negative and product  = c/a  is positive . so real part of roots must be negative in that case.

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