Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
The number of solutions of the equation
e
2
x
+
e
x
−
2
=
⌊
{
x
2
+
10
x
+
11
}
⌋
e^{2x} + e^x - 2 = \left\lfloor \{x^2 + 10x + 11\} \right\rfloor
e
2
x
+
e
x
−
2
=
⌊
{
x
2
+
10
x
+
11
}
⌋
is (where
{
x
}
\{x\}
{
x
}
denotes the fractional part of
x
x
x
and
⌊
x
⌋
\lfloor x \rfloor
⌊
x
⌋
denotes the greatest integer function). a. 0 b. 1 c. 2 d. 3
Browse the problem library