The minimum value of f(x) = 16x^2 -16x +28 is..
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Answered by
2
Answer:
Answered by
2
Step-by-step explanation:
Given,
f(x)=16x
2
−16x+28
f(x)=16x
2
−16x+4+24
∴f(x)=(4x−2)
2
+24
we have, (4x−2)
2
≥0 for all x∈R
⇒(4x−2)
2
+24≥0+24 for all x∈R
∴f(x)≥24 for all x∈R
∴x=24 is the minimum value.
The function doesn't attain the maximum value at any point in its domain.
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