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Answer :

The expression representing a rational number is :

  • [tex] \sqrt{36} [/tex]

because it's value = 6

Numerele rationale din multime vor fi cele care sub radical au un patrat perfect: 1; 4; 9; 16; 25; 36; 49; 64; 81[tex]\sqrt{36} \\are, multimea, 6[/tex]