We know if $\mu(X)<\infty$, and if $1\le p<q<\infty$, then $L^q(X)\subset L^p(X)$ (can be proved by using Holder's inequality).
Is this still true if $\mu(X)=\infty$? Counterexample? Thanks.
We know if $\mu(X)<\infty$, and if $1\le p<q<\infty$, then $L^q(X)\subset L^p(X)$ (can be proved by using Holder's inequality).
Is this still true if $\mu(X)=\infty$? Counterexample? Thanks.
Copyright © 2021 JogjaFile Inc.
Hint: Try some negative powers of $x$ on $[1,\infty)$.