The minimum of \( f(x)=3|x|+4|x-1| \) for all \( x \in R \) is (a) 2 (b) 3 (c) 4
The minimum of \( f(x)=3|x|+4|x-1| \) for all \( x \in R \) is
(a) 2
(b) 3
(c) 4
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