Mathematics · Relations and Functions
Let f : [2, ∞) → R be the function defined by f(x) = x2 - 4x + 5, then the range of f is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1[5, ∞)
- 2[4, ∞)
- 3[1, ∞)✓
- 4R
Correct answer
[1, ∞)
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