Seudónimo Seudónimo
  • 08-09-2021
  • Mathematics
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please im stuck help me !!!!!!!!

please im stuck help me class=

Respuesta :

ghaithgh
ghaithgh ghaithgh
  • 08-09-2021

Answer:

[tex] \frac{21}{ \sqrt{7} } \times \frac{ \sqrt{7} }{ \sqrt{7} } = \frac{21 \sqrt{7} }{7} = \frac{7(3 \sqrt{7} )}{7} \\ \\ = 3 \sqrt{7} = 7.93[/tex]

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