Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
m
i
n
0
.
4
k
+
1
4
l
w
i
t
h
k
0
.
3
+
l
=
3
8
0
a
n
d
k
≥
0
a
n
d
l
≥
0
Math Input
Natural Language
Math Input
