5i(9-9i)=

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Solution for 5i(9-9i)= equation:


Simplifying
5i(9 + -9i) = 0
(9 * 5i + -9i * 5i) = 0
(45i + -45i2) = 0

Solving
45i + -45i2 = 0

Solving for variable 'i'.

Factor out the Greatest Common Factor (GCF), '45i'.
45i(1 + -1i) = 0

Ignore the factor 45.

Subproblem 1

Set the factor 'i' equal to zero and attempt to solve: Simplifying i = 0 Solving i = 0 Move all terms containing i to the left, all other terms to the right. Simplifying i = 0

Subproblem 2

Set the factor '(1 + -1i)' equal to zero and attempt to solve: Simplifying 1 + -1i = 0 Solving 1 + -1i = 0 Move all terms containing i to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -1i = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1i = 0 + -1 -1i = 0 + -1 Combine like terms: 0 + -1 = -1 -1i = -1 Divide each side by '-1'. i = 1 Simplifying i = 1

Solution

i = {0, 1}

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