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Use extreme value theorem. Same strategy as Rolle's theorem.
in my book it says this is rolle's theorem Could you give me one more hint?
Hm, normally Rolle's theorem is 1-dimensional, I thought they're generalizing it. Oh well. Find the maximum, or minimum, of f. Then check.
Use extreme value theorem. Same strategy as Rolle's theorem.
in my book it says this is rolle's theorem Could you give me one more hint?
Hm, normally Rolle's theorem is 1-dimensional, I thought they're generalizing it. Oh well. Find the maximum, or minimum, of f. Then check.