OpenStax, Algebra and Trigonometry 2e §2.4 Complex Numbers · Exercise 13 · Complex Numbers · Arithmetic of ℂ

Complex Numbers · Exercise 13

Evaluate the square root of a negative number. Perform any indicated operations and simplify.

Multiply: $36 \cdot - 81$

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OpenStax, Algebra and Trigonometry 2e · §2.4 Complex Numbers · Exercise 13

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