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Posted on Sep 04, 2024

Prove that ( L 1 L 2 ) R = L 2 R L 1 R for all languages L 1 and L 2 .

Prove that

(L_{1} L_{2})^{R} = L_{2}^{R} L_{1}^{R}

for all languages

L_{1}

and

L_{2} .

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