Complex Numbers

Complex Numbers

Assessment

Flashcard

Mathematics

10th - 12th Grade

Hard

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14 questions

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1.

FLASHCARD QUESTION

Front

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

Back

-38 + 45i

2.

FLASHCARD QUESTION

Front

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

Back

75-24i

3.

FLASHCARD QUESTION

Front

Back

10i

4.

FLASHCARD QUESTION

Front

i2 = ?

Back

-1

5.

FLASHCARD QUESTION

Front

Simplify:
√-108

Back

6i√3

6.

FLASHCARD QUESTION

Front

Simplify -4√-63

Back

-12i√7

7.

FLASHCARD QUESTION

Front

Find the sum.
(5-2i) + (-7+8i)

Back

-2+6i

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