Complex Numbers

Quiz

•

Mathematics

•

10th - 12th Grade

•

Medium

•

CCSS

HSN.CN.A.1, HSN.CN.C.8, HSN.CN.A.2

Standards-aligned

Krisstian Langford

Used 1+ times

FREE Resource

13 questions

Show all answers

1.

DROPDOWN QUESTION

5 mins • 1 pt

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

75-24i

63 - 24i - 12i2

51 - 24i

58 + 60i

2.

MATH RESPONSE QUESTION

2 mins • 1 pt

What does i² = ?

Mathematical Equivalence

ON

3.

DRAG AND DROP QUESTION

2 mins • 1 pt

Simplify √-25 (a)

-5i

5

5i

-5

4.

DROPDOWN QUESTION

2 mins • 1 pt

Simplify:√-108 (a)

3i√6

3i√20

6i√3

20i√3

5.

DROPDOWN QUESTION

2 mins • 1 pt

Simplify2i - 7i + 10 (a)

-5i+10

5i

9i+10

5i+10

6.

DRAG AND DROP QUESTION

2 mins • 1 pt

Simplify3i - (4 + 7i) (a)

-4 + 10i

21 - 12i

4 - 10i

-4 - 4i

7.

DROPDOWN QUESTION

2 mins • 1 pt

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

-2+6i

12+6i

-35-16i2

-35 -16i

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Complex Numbers