Complex Numbers

Complex Numbers

Assessment

Flashcard

Mathematics

10th Grade

Hard

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7 questions

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1.

FLASHCARD QUESTION

Front

Simplify (5 - 2i) + (-7 + 8i)

Back

-2 + 6i

2.

FLASHCARD QUESTION

Front

What does i2 = ?

Back

-1

3.

FLASHCARD QUESTION

Front

Simplify: (10 + 15i) - (48 - 30i)

Back

-38 + 45i

4.

FLASHCARD QUESTION

Front

Simplify: (7 + 2i)(9 - 6i)

Back

75-24i

5.

FLASHCARD QUESTION

Front

Back

6.

FLASHCARD QUESTION

Front

Back

7.

FLASHCARD QUESTION

Front

Simplified form of (8 - 3i)2

Back

55 - 48i