If minimum value of f(x) = x^2 + 2bx + 2c^2 is greater than... — Quantitative Ability 2019

Question 16 Quantitative Ability 2019 Medium MCQ +4.00 marks · -1.00 negative

If minimum value of \(f(x) = x^2 + 2bx + 2c^2\) is greater than the maximum value of \(g(x) = -x^2 - 2cx + b^2\), then for real value of x.

A. \(|c| > \sqrt{2}|b|\) B. \(\sqrt{2}|c| > b\) C. \(0 < c < \sqrt{2}b\) D. no real value of a

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