(1+3j)(4)=

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Solution for (1+3j)(4)= equation:


Simplifying
(1 + 3j)(4) = 0

Reorder the terms for easier multiplication:
4(1 + 3j) = 0
(1 * 4 + 3j * 4) = 0
(4 + 12j) = 0

Solving
4 + 12j = 0

Solving for variable 'j'.

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

Add '-4' to each side of the equation.
4 + -4 + 12j = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 12j = 0 + -4
12j = 0 + -4

Combine like terms: 0 + -4 = -4
12j = -4

Divide each side by '12'.
j = -0.3333333333

Simplifying
j = -0.3333333333

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