Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
If
x
+
1
x
=
2
x + \frac{1}{x} = 2
x
+
x
1
=
2
, then
x
3
+
1
x
3
x^3 + \frac{1}{x^3}
x
3
+
x
3
1
is equal to : (A) 0 (B) 1 (C) 2 (D) 3
Browse the problem library