Check my first and third posts here:Vincen wrote:Is A positive?
(1) x^2-2x+A is positive for all x
(2) Ax^2+1 is positive for all x
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RedeemCheck my first and third posts here:Vincen wrote:Is A positive?
(1) x^2-2x+A is positive for all x
(2) Ax^2+1 is positive for all x