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Simplifying
(10i)(4i) = 0
Remove parenthesis around (10i)
10i(4i) = 0
Remove parenthesis around (4i)
10i * 4i = 0
Reorder the terms for easier multiplication:
10 * 4i * i = 0
Multiply 10 * 4
40i * i = 0
Multiply i * i
40i2 = 0
Solving
40i2 = 0
Solving for variable 'i'.
Move all terms containing i to the left, all other terms to the right.
Divide each side by '40'.
i2 = 0.0
Simplifying
i2 = 0.0
Take the square root of each side:
i = {0.0}
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