Solving Quadratic Equations with Imaginary Solutions

Solving Quadratic Equations with Imaginary Solutions

10th Grade

20 Qs

quiz-placeholder

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Solving Quadratic Equations with Imaginary Solutions

Solving Quadratic Equations with Imaginary Solutions

Assessment

Quiz

Mathematics

10th Grade

Hard

Created by

Anthony Clark

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve.
  x² = √-100

x = 10i

x = ± 10i

x = ±10

x = √10

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve    x² = √-25

x = -5

x = ± 5i

x = √5

x = ± 5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve    x² = √-81

x = -9

x = ± 9i

x = √9

x = ± 9

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve.  
x² +12 = 5

x = ± 49

x = ± i√7

x = ± √7

x = ± 3.5i

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve for x: 3x2 - 6x + 6 = 0

x = 1± i

x = 3, -6

x = 4.8, 2.7

Undefined

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the imaginary solutions of the quadratic equation x^2 + 4 = 0.

x = ±2

x = ±2i

x = ±4

x = ±4i

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve the quadratic equation 2x^2 + 8 = 0 by using square roots with imaginary numbers.

x = ±3i

x = ±2i

x = ±4i

x = ±5i

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