for all 
, and dividing by 
gives 
, or 
. By the racetrack principle, then, it follows that 
.
Calculus
the functions
f(x)= ln(x) and g(x)= x^2-1
they are b...
Mathematics, 14.01.2020 10:31 cathyjuan
Calculus
the functions
f(x)= ln(x) and g(x)= x^2-1
they are both 0 when x=1
apply the race track principle to explain which of the following inequalities is true for x is (greater than or equal to) 1:
f(x) < g(x)
or
g(x) < f(x)
Answers: 1
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