9i*9i=-81

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Solution for 9i*9i=-81 equation:


Simplifying
9i * 9i = -81

Reorder the terms for easier multiplication:
9 * 9i * i = -81

Multiply 9 * 9
81i * i = -81

Multiply i * i
81i2 = -81

Solving
81i2 = -81

Solving for variable 'i'.

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

Divide each side by '81'.
i2 = -1

Simplifying
i2 = -1

Reorder the terms:
1 + i2 = -1 + 1

Combine like terms: -1 + 1 = 0
1 + i2 = 0

The solution to this equation could not be determined.

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