19th question 19 . I f t h e r a t i o o f t h e r o o t s o f t h e e q u a t i o n a x 2 + b x + c = 0 i s r , t h e n p r o v e t h a t r + 1 2 r = b 2 a c . Share with your friends Share 0 Brijendra Pal answered this Hi, refer the similar link:https://www.meritnation.com/ask-answer/question/if-r-is-the-ratio-of-the-roots-of-the-quadratic-eqquation-ax/complex-numbers-and-quadratic-equations/2620044 0 View Full Answer