Complex Numbers & Operations - 1/4/22 - Per 2 by Kristine Greengrove https://padlet.com/kgreengrove1/vx5y27snzjlefbtx en-us 2022-01-03 00:23:33 UTC 2024-12-20 10:28:44 UTC hello@padlet.com Application kgreengrove1 https://padlet.com/kgreengrove1/vx5y27snzjlefbtx/wish/1971282061 2022-01-03 00:23:33 UTC https://padlet.com/kgreengrove1/vx5y27snzjlefbtx/wish/1971282061 Practice kgreengrove1 https://padlet.com/kgreengrove1/vx5y27snzjlefbtx/wish/1971282062 Write each of the following in the form a + bi

1. (2 + 5i) - (-6 + i)
2. (2i)(6 + 3i) -- Hint: Use Distributive Property

Solve the equation.

3. x2 + 16 = 0

]]> 2022-01-03 00:23:33 UTC https://padlet.com/kgreengrove1/vx5y27snzjlefbtx/wish/1971282062 Kathya Salto https://padlet.com/kgreengrove1/vx5y27snzjlefbtx/wish/1974333262 For Question 2, when you distribute you get: 12i + 6i^2. i^2 = -1 so = 12i + 6(-1) = -6 + 12i]]> 2022-01-04 14:41:42 UTC https://padlet.com/kgreengrove1/vx5y27snzjlefbtx/wish/1974333262 1. 8,4i 2. -6,12i 3. 4i,-4i gregory580892 https://padlet.com/kgreengrove1/vx5y27snzjlefbtx/wish/1974335866 2022-01-04 14:42:43 UTC https://padlet.com/kgreengrove1/vx5y27snzjlefbtx/wish/1974335866 Adrian https://padlet.com/kgreengrove1/vx5y27snzjlefbtx/wish/1974342886 1. 8+41
2. -6+12i
3. 4i and -4i]]> 2022-01-04 14:45:23 UTC https://padlet.com/kgreengrove1/vx5y27snzjlefbtx/wish/1974342886 https://padlet.com/kgreengrove1/vx5y27snzjlefbtx/wish/1974343842 Cesar
1. 8+41
2. -6+12i
3. 4i & -41]]> 2022-01-04 14:45:46 UTC https://padlet.com/kgreengrove1/vx5y27snzjlefbtx/wish/1974343842 https://padlet.com/kgreengrove1/vx5y27snzjlefbtx/wish/1974352401 For the multiplication problem, when you distribute you get 12i + 6i^2. i^2 = -1 so 12i + 6(-1) = -6 + 12i]]> 2022-01-04 14:49:16 UTC https://padlet.com/kgreengrove1/vx5y27snzjlefbtx/wish/1974352401 Shakai https://padlet.com/kgreengrove1/vx5y27snzjlefbtx/wish/1974644805 1. 8+41
2. -6+12i
4i and -41]]> 2022-01-04 16:48:02 UTC https://padlet.com/kgreengrove1/vx5y27snzjlefbtx/wish/1974644805