Seudónimo Seudónimo
  • 13-02-2021
  • Mathematics
contestada

what is
[tex] \sqrt{81} [/tex]
​

Respuesta :

Аноним Аноним
  • 13-02-2021

Answer:

[tex] \: \sqrt{81 } = 9[/tex]

Step-by-step explanation:

[tex] \sqrt{81 } = \sqrt{3 \times 3 \times 3 \times 3} \\ = 3 \times 3 \\ =9[/tex]

You have to prime factorise 81 and then you will get 9 as the answer.

Answer Link
emma020
emma020 emma020
  • 21-02-2021

Answer:

9

Step-by-step explanation:

9 x 9 = 81

Answer Link

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