-3j(9+9j)=

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Solution for -3j(9+9j)= equation:


Simplifying
-3j(9 + 9j) = 0
(9 * -3j + 9j * -3j) = 0
(-27j + -27j2) = 0

Solving
-27j + -27j2 = 0

Solving for variable 'j'.

Factor out the Greatest Common Factor (GCF), '-27j'.
-27j(1 + j) = 0

Ignore the factor -27.

Subproblem 1

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

Subproblem 2

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

Solution

j = {0, -1}

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