
Understanding Roots of Polar Numbers

Interactive Video
•

Olivia Brooks
•
Mathematics
•
9th - 12th Grade
•
Hard
11:49
10 questions
Show all answers
1.
MULTIPLE CHOICE
30 sec • 1 pt
What is the principal root when finding the nth root of a polar number?
2.
MULTIPLE CHOICE
30 sec • 1 pt
How can the square root of a polar number be expressed using exponents?
3.
MULTIPLE CHOICE
30 sec • 1 pt
When finding the cube root of a polar number, what happens to the angle?
4.
MULTIPLE CHOICE
30 sec • 1 pt
What is the result of applying De Moivre's Theorem to find the fifth root of 32 CIS 150?
5.
MULTIPLE CHOICE
30 sec • 1 pt
What is the fourth root of negative 16 in polar form?
6.
MULTIPLE CHOICE
30 sec • 1 pt
How is the cube root of 8i expressed in polar form?
7.
MULTIPLE CHOICE
30 sec • 1 pt
What is the principal root of the fourth root of 81?
8.
MULTIPLE CHOICE
30 sec • 1 pt
How many fourth roots does the number 81 have?
9.
MULTIPLE CHOICE
30 sec • 1 pt
What is the significance of the principal root in solving equations?
10.
MULTIPLE CHOICE
30 sec • 1 pt
What is the process of finding the nth root of a polar number using De Moivre's Theorem?
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