rebosgirl11 rebosgirl11

19-11-2020
Mathematics

contestada

Solve x^2 = -81 using the square root property

Respuesta :

Gamerman180 Gamerman180

19-11-2020

Answer:

Step-by-step explanation:

x=9i. imaginary numbers, you have a negative under the radical, you take a 9 and a i out

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