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**Question 20** **Which of these expressions are equal to \(-2i\)?** Choose **TWO** that are correct. - **A** \((2 - i) - (2 - i)\) - **B** \((1 - i)^2\) - **C** \((2 - 3i) - (2 - i)\) - **D** \((1 - i)(1 + i)\) - **E** \((2 - 2i)^2\)

**Question 20** **Which of these expressions are equal to \(-2i\)?** Choose **TWO** that are correct. - **A** \((2 - i) - (2 - i)\) - **B** \((1 - i)^2\) - **C** \((2 - 3i) - (2 - i)\) - **D** \((1 - i)(1 + i)\) - **E** \((2 - 2i)^2\)

Trigonometry (11th Edition)
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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**Question 20** **Which of these expressions are equal to \(-2i\)?** Choose **TWO** that are correct. - **A** \((2 - i) - (2 - i)\) - **B** \((1 - i)^2\) - **C** \((2 - 3i) - (2 - i)\) - **D** \((1 - i)(1 + i)\) - **E** \((2 - 2i)^2\)
Transcribed Image Text:**Question 20** **Which of these expressions are equal to \(-2i\)?** Choose **TWO** that are correct. - **A** \((2 - i) - (2 - i)\) - **B** \((1 - i)^2\) - **C** \((2 - 3i) - (2 - i)\) - **D** \((1 - i)(1 + i)\) - **E** \((2 - 2i)^2\)
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