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grade 11 · A2-005

Add complex numbers

Treat real parts and imaginary parts as separate like-term groups.

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Try with a hintFresh problem · seed 1308295218

Simplify \((-1 - 2i)+(6 + 2i)\).

Give me one hint

Group real parts together.

Choose an answer\(5 - 4i\)\(-7\)\(-6 - 4i\)\(5\)

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Math Lab is a working name for Ready Rung's separate math-learning product. Guided success and independent evidence are reported separately.