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Question

The minimum value of the function f(x)=2|1x|1, where |x| denotes the absolute value of x, is

A
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Solution

The correct option is A 1
Clearly, f(x) is defined for all real x.
We know that the minimum value of modulus function is zero.
So, 02|1x|<, xR
12|1x|1<
Minimum value of f(x)=|2|1x||1 is 1.

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