(10-8i)(2-3i)=0

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Solution for (10-8i)(2-3i)=0 equation:


Simplifying
(10 + -8i)(2 + -3i) = 0

Multiply (10 + -8i) * (2 + -3i)
(10(2 + -3i) + -8i * (2 + -3i)) = 0
((2 * 10 + -3i * 10) + -8i * (2 + -3i)) = 0
((20 + -30i) + -8i * (2 + -3i)) = 0
(20 + -30i + (2 * -8i + -3i * -8i)) = 0
(20 + -30i + (-16i + 24i2)) = 0

Combine like terms: -30i + -16i = -46i
(20 + -46i + 24i2) = 0

Solving
20 + -46i + 24i2 = 0

Solving for variable 'i'.

Factor out the Greatest Common Factor (GCF), '2'.
2(10 + -23i + 12i2) = 0

Factor a trinomial.
2((2 + -3i)(5 + -4i)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(2 + -3i)' equal to zero and attempt to solve: Simplifying 2 + -3i = 0 Solving 2 + -3i = 0 Move all terms containing i to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -3i = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -3i = 0 + -2 -3i = 0 + -2 Combine like terms: 0 + -2 = -2 -3i = -2 Divide each side by '-3'. i = 0.6666666667 Simplifying i = 0.6666666667

Subproblem 2

Set the factor '(5 + -4i)' equal to zero and attempt to solve: Simplifying 5 + -4i = 0 Solving 5 + -4i = 0 Move all terms containing i to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -4i = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -4i = 0 + -5 -4i = 0 + -5 Combine like terms: 0 + -5 = -5 -4i = -5 Divide each side by '-4'. i = 1.25 Simplifying i = 1.25

Solution

i = {0.6666666667, 1.25}

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