https://www.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:complex/x2ec2f6f830c9fb89:complex-add-sub/v/adding-complex-numbers 2023-08-25T17:15:34.811723966Z Adding complex numbers Learn how to break down the process of adding complex numbers into simple steps. First, add the real parts. Then, do the same with the imaginary parts. The result? A new complex number! Learn and try some examples with Sal. Sal Khan video https://cdn.kastatic.org/googleusercontent/Wd8kN-oLGMV0Foadohf0YD4Z9K86EmTTsF0pzc5LUQU9u8Vqa5ztDLQWo_CFeeUFoNqrvHqHfyKGB65QBT3Ds_BK Adding complex numbers Learn how to break down the process of adding complex numbers into simple steps. First, add the real parts. Then, do the same with the imaginary parts. The result? A new complex number! Learn and try some examples with Sal. https://cdn.kastatic.org/ka-youtube-converted/SfbjqVyQljk.mp4/SfbjqVyQljk.mp4 71 Adding and subtracting complex numbers https://www.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:complex/x2ec2f6f830c9fb89:complex-add-sub/v/subtracting-complex-numbers 2023-08-25T17:15:34.811723966Z Subtracting complex numbers Learn how to break down the process of subtracting complex numbers into simple steps. Distribute the negative sign to get rid of parentheses, then add up the real and imaginary parts separately. Voila! You've got your answer in the form of a + bi. Sal Khan video https://cdn.kastatic.org/googleusercontent/qNpLikDP9UKJlyiBToKSd1KwFsd7YGm9xnsNSZTvYI8POpXSwN2I-fgFKXoceCwe_wVZx9R-9IAF0FFHvb9llUSJ Subtracting complex numbers Learn how to break down the process of subtracting complex numbers into simple steps. Distribute the negative sign to get rid of parentheses, then add up the real and imaginary parts separately. Voila! You've got your answer in the form of a + bi. https://cdn.kastatic.org/ka-youtube-converted/tvXRaZbIjO8.mp4/tvXRaZbIjO8.mp4 113 Adding and subtracting complex numbers https://www.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:complex/x2ec2f6f830c9fb89:complex-add-sub/e/adding_and_subtracting_complex_numbers 2025-03-01T15:52:37.13987578Z Add & subtract complex numbers Practice addition and subtraction with complex numbers. Sulinya Ramanan exercise