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Staircase function/Sum product maximum minimum/Exercise
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Let
f
,
g
:
[
a
,
b
]
⟶
R
{\displaystyle f,g\colon [a,b]\longrightarrow \mathbb {R} }
be two staircase functions. Show that also
f
+
g
{\displaystyle {}f+g}
,
f
⋅
g
{\displaystyle {}f\cdot g}
,
max
(
f
,
g
)
{\displaystyle {}{\max {\left(f,g\right)}}}
,
min
(
f
,
g
)
{\displaystyle {}{\min {\left(f,g\right)}}}
,
are staircase function.
Create a solution