"\\text{$\\mathbb{R}$ is locally compact since given $\\epsilon > 0$ and x $\\in \\mathbb{R},$ the neighbourhood $(x-\\epsilon, x+\\epsilon )$}\\\\\n\\text{is contained in $[x-\\epsilon, x+\\epsilon ]$ and it is known that $[x-\\epsilon, x+\\epsilon ] \\subset \\mathbb{R}$ is compact. }\\\\\n \\text{Hence showing that $\\mathbb{R}$ is locally compact.}"
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