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
a)x=2.3
b)x=2.5
c)x=2.7
d)none of these
x=2.7
x=2.3
x=2.5
none of these
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1 solution
Substitute all the options n check. For 2.7 -------------------> 1.8, 2.3 -------------------> 1.8, 2.5 -------------------> 1.5,
So answer is 2.5