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Mathematics
9th
grade
Solving Quadratic Equations by Extracting Square Roots
10 questions
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- 1. Multiple Choice
Between what two numbers does the square root of 28 fall?
3 and 4
4 and 5
5 and 6
6 and 7
- 2. Multiple Choice
What is the square root of 196?
+ 11
+ 12
+ 13
+ 14
- 3. Multiple Choice
Which of the following square root is NOT a perfect square root ?
- 4. Multiple Choice
How many solution does a quadratic equation x2 - 9 = 16 have ?
none
1
2
3
- 5. Multiple Choice
What are the roots / solutions of the quadratic equation 3x2 = 300 ?
x = 10
x = 9
x = + 9
x = + 10
- 6. Multiple Choice
What are the roots / solutions of the quadratic equation equation 2x2 + 3 = 101 ?
x = + 7
x = + 8
x = + 9
x = + 10
- 7. Multiple Choice
What are the values of x does the quadratic equation (x - 2)2 = 25 have ?
x = 5 and x = 2
x = 7 and x = -3
x = 5 and x = -2
x = 3 and x = -7
- 8. Multiple Choice
What are the values of x does the quadratic equation 3(x - 2)2 = 27 have?
x = 7 and x = -1
x = 1 and x = -7
x = 5 and x = -1
x = 1 and x = -5
- 9. Multiple Choice
1What are the roots / solutions of the quadratic equation x2 = 32?
- 10. Multiple Choice
1What are the roots / solutions of the quadratic equation (x+ 1)2 = 50?
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