Question

I need some help about Lp spaces question..

Answer 1

with what?

Answer 2

if i remember correctly \(g\in L_{\infty}\) means \(g\) is bounded

Answer 3

or at least essentially bounded, so if \(M\) is the max of \(g\) then \(\int fg\leq \int fM\)

Answer 4

which one is true
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