An algebra problem by Rajnikant 007

Algebra Level 2

the function of f(x)=|x-2|+|2.5-x|+|3.6-x|,where x is a real number, attains a minimum at
d)none of these

x=2.7 x=2.3 x=2.5 none of these

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1 solution

Sandeep Vp
Mar 11, 2014

Substitute all the options n check. For 2.7 -------------------> 1.8, 2.3 -------------------> 1.8, 2.5 -------------------> 1.5,

So answer is 2.5

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