If x is real, the minimum value of $f(x) - CUETMOCK

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Home Questions PUET53BPXE

Target Exam

CUET

Subject

-- Mathematics - Section B2

Chapter

Calculus

Question:

If x is real, the minimum value of $f(x)=x^2-8x+20 $ is :

Options:

4

1

2

3

Correct Answer:

4

CUET Questions