Evaluate
a
is
finite
?
include
a
?
a

1
b
is
finite
?
include
b
?
b
1
locale
American
European
0
.
463648
b
I
The
interval
is
bounded
and
half

open
.
In
set
notation
,
I
=
{
x


1
<
x
≤
1
}
.
In
interval
notation
,
I
=
(

1
,
1
]
.