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Mathematics
Mathematics
Problem
The interval
[
−
1
,
5
]
[-1,5]
[
−
1
,
5
]
is subdivided into
n
n
n
equal sub-intervals of width
Δ
x
\Delta x
Δ
x
. For which value of
n
n
n
is
Δ
x
=
0.75
\Delta x=0.75\,
Δ
x
=
0.75
? a)
9
9
9
b)
8
8
8
c)
6
6
6
d)
7
7
7
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