1. Use the definition of convexity to prove that the function
f(x) = x2 - 4x...
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Advance Math
1. Use the definition of convexity to prove that the functionf(x) = x2 - 4x + 8 is convex. Is this function strictly convex? 2. Use the definition of convexity to prove that the function f(x)=ax + b is both convex and concave for any a•b ? 0.
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Defination A function is said to be convex if for
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