(-8i)(-i)(-1+2i)=

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Solution for (-8i)(-i)(-1+2i)= equation:


Simplifying
(-8i)(-1i)(-1 + 2i) = 0

Remove parenthesis around (-8i)
-8i(-1i)(-1 + 2i) = 0

Remove parenthesis around (-1i)
-8i * -1i(-1 + 2i) = 0

Reorder the terms for easier multiplication:
-8 * -1i * i(-1 + 2i) = 0

Multiply -8 * -1
8i * i(-1 + 2i) = 0

Multiply i * i
8i2(-1 + 2i) = 0
(-1 * 8i2 + 2i * 8i2) = 0
(-8i2 + 16i3) = 0

Solving
-8i2 + 16i3 = 0

Solving for variable 'i'.

Factor out the Greatest Common Factor (GCF), '8i2'.
8i2(-1 + 2i) = 0

Ignore the factor 8.

Subproblem 1

Set the factor 'i2' equal to zero and attempt to solve: Simplifying i2 = 0 Solving i2 = 0 Move all terms containing i to the left, all other terms to the right. Simplifying i2 = 0 Take the square root of each side: i = {0}

Subproblem 2

Set the factor '(-1 + 2i)' equal to zero and attempt to solve: Simplifying -1 + 2i = 0 Solving -1 + 2i = 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 + 2i = 0 + 1 Combine like terms: -1 + 1 = 0 0 + 2i = 0 + 1 2i = 0 + 1 Combine like terms: 0 + 1 = 1 2i = 1 Divide each side by '2'. i = 0.5 Simplifying i = 0.5

Solution

i = {0, 0.5}

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