Solve by taking square roots:
k2 - 6 = -50
Solve Quadratic Equations Using Square Root Property
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:
k2 - 6 = -50
k = ±4i√11
k = ±4√11
k = ±2i√11
k = ±2√11
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve by taking square roots.
x2 = -121
± 11
± 11i
± 12
11i
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve by taking square roots.
2x2 - 8 =100
x = ±√54
x = ±3√6
x = ± 9√6
x = ±2√27
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Use the square root property to solve the Quadratic Equation.
2(x - 4)2 = 200
±10
-14, 6
-6, 14
100
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve x2 - 1 = 0
x = 1 or x = -1
x = 1/2 or x = -1/2
No solution
x = 2
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Use the square root property to solve the Quadratic Equation.
2(x - 4)2 = 200
Show your work on paper!
±10
-14, 6
-6, 14
100
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve x2 = 81
x = 9
x = -9
x = 9 or x = -9
x = 40.5
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