DragonFlareXD DragonFlareXD

08-05-2020
Mathematics

contestada

Solve. Find the answer as an imaginary number.

z^2+7=0

Respuesta :

mysticchacha mysticchacha

08-05-2020

Answer:

z = i *[tex]\sqrt{7}[/tex] and z = - i *[tex]\sqrt{7}[/tex]

Step-by-step explanation:

Solve: z^2 + 7 = 0

z^2 = -7

z = root(-7) = i * root(7)

or z = - i *root(7)

Answer Link

08-05-2020

Answer:

No solution: z(1,2) = +/- √(-7)

Step-by-step explanation:

z^2= -7

Answer Link

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