amnamoha8889 amnamoha8889

26-10-2020
Mathematics

contestada

Find the square root. square root of negative 81 end root

Respuesta :

PokeyAnna PokeyAnna

26-10-2020

Answer:

± 9

Step-by-step explanation:

sqrt of -81

± 9

Because...

9 x (-9) = (-81)

(-9) x 9 = (-81)

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