z*z-i=0

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Solution for z*z-i=0 equation: 


Simplifying
z * z + -1i = 0

Multiply z * z
z2 + -1i = 0

Reorder the terms:
-1i + z2 = 0

Solving
-1i + z2 = 0

Solving for variable 'i'.

Move all terms containing i to the left, all other terms to the right.

Add '-1z2' to each side of the equation.
-1i + z2 + -1z2 = 0 + -1z2

Combine like terms: z2 + -1z2 = 0
-1i + 0 = 0 + -1z2
-1i = 0 + -1z2
Remove the zero:
-1i = -1z2

Divide each side by '-1'.
i = z2

Simplifying
i = z2

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