(4i)(5i)=

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Solution for (4i)(5i)= equation: 


Simplifying
(4i)(5i) = 0

Remove parenthesis around (4i)
4i(5i) = 0

Remove parenthesis around (5i)
4i * 5i = 0

Reorder the terms for easier multiplication:
4 * 5i * i = 0

Multiply 4 * 5
20i * i = 0

Multiply i * i
20i2 = 0

Solving
20i2 = 0

Solving for variable 'i'.

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

Divide each side by '20'.
i2 = 0.0

Simplifying
i2 = 0.0

Take the square root of each side:
i = {0.0}

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