3. Let f = ax² + bx + c, for a, b, c real numbers and a ± 0. Prove that f is a prime in R[x] if and only if b² – 4ac < 0. Prove that if 6ª - 4ac = D 2 0 then 1- a(x - )( - -). -b + VDy - VD

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A:

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A: Solution:-

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Q: 19./1-√ dr

A: 39.

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Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.