Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Determine the real value(s) of
a
a
a
such that the domain of the function
h
(
x
)
=
x
+
a
h(x)=\sqrt{x+a}
h
(
x
)
=
x
+
a
is exactly the set
{
x
∈
R
∣
x
≥
3
}
\{x\in\mathbb{R}\mid x\ge 3\}
{
x
∈
R
∣
x
≥
3
}
.
Browse the problem library