Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Identify the correct expression for the uniform sub-interval width
Δ
x
\Delta x
Δ
x
when the closed interval
[
a
,
b
]
[a,b]
[
a
,
b
]
is partitioned into
n
n
n
equally spaced sub-intervals. a)
b
−
a
n
−
1
\dfrac{b-a}{n-1}
n
−
1
b
−
a
b)
a
+
b
n
\dfrac{a+b}{n}
n
a
+
b
c)
b
−
a
n
\dfrac{b-a}{n}
n
b
−
a
d)
n
b
−
a
\dfrac{n}{b-a}
b
−
a
n
Browse the problem library