mrihateyou625 mrihateyou625

23-02-2021
Mathematics

contestada

[tex] \sqrt{81 \times 8} [/tex]

Respuesta :

devishri1977 devishri1977

23-02-2021

Answer:

Step-by-step explanation:

81 = 9 * 9 = 3 * 3 * 3 *3

8 = 2 * 2 * 2 *2

[tex]\sqrt{81 * 8 } = \sqrt{3*3*3*3*2*2*2}\\\\=3 * 3 * 2 \sqrt{2}\\\\= 18\sqrt{2}[/tex]

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