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Chapter 8: Q53. (page 416)

Simplify the expression 1-2i2+i.

Short Answer

Expert verified

The simplified value of expression is4-3i.

Step by step solution

01

Step 1. Write down the given information.

The given expression is 1-2i2+i.

02

Step 2. Calculation.

Simplifying the given expression 1-2i2+i.

1鈭�2i2+i=12+i鈭�2i2+i=2+i鈭�4i鈭�2i2=2+i鈭�4i鈭�2鈭�1....鈭�i2=鈭�1=2鈭�3i+2=4鈭�3i
03

Step 3. Conclusion.

The simplified value of expression is4-3i.

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