Algebra 2 - Learn how to divide a real number by a complex number by simplifying, -3/(5 + i)

Interactive Video
•
Mathematics
•
11th Grade - University
•
Hard
Quizizz Content
FREE Resource
Read more
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the correct approach to eliminate 'i' from the denominator when dealing with expressions?
Add 'i' to both numerator and denominator
Multiply by the conjugate
Subtract 'i' from the denominator
Multiply by 'i'
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When simplifying expressions with complex numbers, which method is used to expand the denominator?
Substitution
Distributive property
FOIL method
Cross multiplication
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of i squared in complex number calculations?
1
-1
0
i
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How should the expression be written to ensure it is in the form 'a + bi'?
Combine all terms into a single fraction
Separate real and imaginary parts over the same denominator
Multiply both parts by 'i'
Add 'i' to the numerator
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of dividing each term by the denominator in complex expressions?
To eliminate the imaginary unit
To convert to polar form
To simplify the expression
To factor the expression
Similar Resources on Wayground
6 questions
Algebra 2 - Simplifying a complex number by multiplying by i on the top and bottom, 5/i

Interactive video
•
11th Grade - University
2 questions
Simplifying a rational expression with an imaginary number

Interactive video
•
11th Grade - University
3 questions
Algebra 2 - Simplifying a complex number by multiplying by i on the top and bottom, 5/i

Interactive video
•
11th Grade - University
3 questions
Solving a rational equation by multiplying by the LCD

Interactive video
•
11th Grade - University
6 questions
Algebra 2 - Learn how to divide an imaginary number by a complex number by rationalizing denominator

Interactive video
•
11th Grade - University
6 questions
Algebra 2 Learn how to multiply by conjugate to rationalize the denominator complex numbers, i/(3-i)

Interactive video
•
11th Grade - University
2 questions
Master Dividing complex numbers by rationalizing the denominator

Interactive video
•
11th Grade - University
3 questions
Learn how to divide a number by a complex number and the conjugate

Interactive video
•
11th Grade - University
Popular Resources on Wayground
15 questions
Hersheys' Travels Quiz (AM)

Quiz
•
6th - 8th Grade
20 questions
PBIS-HGMS

Quiz
•
6th - 8th Grade
30 questions
Lufkin Road Middle School Student Handbook & Policies Assessment

Quiz
•
7th Grade
20 questions
Multiplication Facts

Quiz
•
3rd Grade
17 questions
MIXED Factoring Review

Quiz
•
KG - University
10 questions
Laws of Exponents

Quiz
•
9th Grade
10 questions
Characterization

Quiz
•
3rd - 7th Grade
10 questions
Multiply Fractions

Quiz
•
6th Grade