Let-p-x-ax-2-bx-c-be-such-that-p-x-takes-real-values-for-real-values-of-x-and-non-real-values-for-non-real-values-of-x-Prove-that-a-0-and-find-all-possible-values-of-c-

Question Number 62844 by alphaprime last updated on 25/Jun/19

L e t p (x) = {a x}^{2} + b x + c b e s u c h t h a t p (x) t a k e s r e a l v a l u e s

f o r r e a l v a l u e s o f x a n d n o n - r e a l v a l u e s f o r n o n - r e a l

v a l u e s o f x . P r o v e t h a t a = 0 a n d f i n d a l l

p o s s i b l e v a l u e s o f c .

Answered by ajfour last updated on 29/Sep/23

c = 3 ?

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