Respuesta :

[tex]\text {You need to multiply by } \dfrac{ \sqrt{11} }{ \sqrt{11} } [/tex]

[tex] \dfrac{2 \sqrt{10} }{3 \sqrt{11} } \times \dfrac{ \sqrt{11} }{ \sqrt{11} } = \dfrac{2 \sqrt{10} \sqrt{11} }{3 \times 11} = \dfrac{ 2\sqrt{110} }{33} [/tex]
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Answer:

B: √11 / √11

Step-by-step explanation: