(-6i)(9i)=

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Solution for (-6i)(9i)= equation: 


Simplifying
(-6i)(9i) = 0

Remove parenthesis around (-6i)
-6i(9i) = 0

Remove parenthesis around (9i)
-6i * 9i = 0

Reorder the terms for easier multiplication:
-6 * 9i * i = 0

Multiply -6 * 9
-54i * i = 0

Multiply i * i
-54i2 = 0

Solving
-54i2 = 0

Solving for variable 'i'.

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

Divide each side by '-54'.
i2 = 0

Simplifying
i2 = 0

Take the square root of each side:
i = {0}

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