Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
The number of real solutions of the equation
MATHEMATICS · Single correct · ISC · Mathematics · Algebra · Algebra
Problem
The number of real solutions of the equation
3
(
x
2
+
1
x
2
)
−
2
(
x
−
1
x
)
+
5
=
0
3\left(x^2 + \frac{1}{x^2}\right) - 2\left(x - \frac{1}{x}\right) + 5 = 0
3
(
x
2
+
x
2
1
)
−
2
(
x
−
x
1
)
+
5
=
0
, is (A) 4 (B) 0 (C) 3 (D) 2
Related theory
Linear Inequalities
Non-Linear Equations
Functions
Inequalities
Quadratic and rational inequalities
Algebra
Browse the problem library