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Mathematics 1
Mathematics 1 Deneme Sınavı
Mathematics 1 Deneme Sınavı Sorusu #1254660
Mathematics 1 Deneme Sınavı Sorusu #1254660
For the function f(x)=x²-4x+12 which of the followings is correct?
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f'(x)=2x |
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f''(x)=0 |
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The function has local minimum at (2,8) |
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The function has local maximum at (2,8) |
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The function has no local minimum or local maximum point |
Yanıt Açıklaması:
f(x)=x²-4x+12
f'(x)=2x-4
f'(x)=2x-4=0 ›x=2
f''(x)=2, 2>0 local minimum.
f(2)=4-8+12=8
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