Imaginary Numbers Quadratic Formula

Imaginary Numbers Quadratic Formula

10th Grade

15 Qs

quiz-placeholder

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Imaginary Numbers Quadratic Formula

Imaginary Numbers Quadratic Formula

Assessment

Quiz

Mathematics

10th Grade

Hard

Created by

Anthony Clark

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image
-5i
5
5i
-5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify √-81

-√81

-9i

9i

81i

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

-24i√7

24i√7

-24√7

24√7

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image
A
B
C
D

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Simplify

± 2i √10

± 2 √10

± 4i √10

± 4 √10

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Calculate(Divide, multiply by conjugate):

12/5 − 4/5i

-8/10i − 4/5 

-4/5 + 12/5i

12/5 + 4/5i

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

33 = 18 - 3x2

x = ±5i

x = ±i√5

x = ±√5

x = i√5

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