The local minimum value of the function f' given by $f (x) = 3 + | x |, x ϵ R$ is.

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Solution

The correct option is A 3
Fact: Absolute value of any number will always non-negative
$\Rightarrow | x | \geq 0 \forall x \in R$
Therefore $f (x) = 3 + | x | \geq 3 + 0 = 3$
Hence minimum value of the given function is $3$

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