Solve by taking square roots:
2b2 - 4 = -166
Solving Using Square Roots with Imaginary
Quiz
•
Mathematics
•
9th Grade
•
Hard
Anthony Clark
FREE Resource
19 questions
Show all answers
1.
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
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
x2 + 36 = 0
x = ±6
x = 6i
x = -6
x = ±6i
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve by taking the square root: -9k2 = 225
4i
4, -4
25i, -25i
-5i, 5i
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve using square roots
3(x - 2)2 - 4 = -16
2 ± 2i
2 ± √2i
2 ± 4i
-2 ± 2i
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
√-4
-2
-2i
4
2i
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