Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Let
a
a
a
be a real constant. For the curve
x
=
t
2
,
y
=
t
3
−
a
t
x=t^{2},\;y=t^{3}-a t
x
=
t
2
,
y
=
t
3
−
a
t
, the point corresponding to
t
=
1
t=1
t
=
1
is an inflection point. What is the value of
a
a
a
? a)
3
3
3
b)
−
3
-3
−
3
c)
−
1
-1
−
1
d)
1
1
1
Browse the problem library