Solving Imaginary Numbers

Quiz
•
Mathematics
•
11th Grade
•
Hard
Anthony Clark
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify.
-5i
5
5i
-5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve by taking square roots:
2b2 - 4 = -166
b = 9i, b = -9i
b = 3, b = -3
b = 9, b = -9
b = 3i, b = -3i
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
x2 + 4 = -77
9i
-9i
No solution
±9i
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the value of x?
10
-10
10i
-10i
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the value of x if x = 10?
10
-10
10i
-10i
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