15. Given the quadratic equation 4x - 4x + 10 = 0, which mathematical expression shows the sum of the roots? B. 16. What is the product of the roots of the quadratic equation 2x - 2x + 42 = 0? B. -1 7. Which is true about the product of the roots of a quadratic equation when a=1? A.O C. D. A. 1 C.-21 D. 21 A. The product cannot be determined. B. The product is the negative of the constant. C. The product is equal to the constant. D. They have no relationship. In the quadratic equation 6x + 7x -2 = 0, which mathematical expression shows the sum of the roots? A. - (-7y6 B. -(7y6 C. -2/6 D. 2/6
15. Given the quadratic equation 4x - 4x + 10 = 0, which mathematical expression shows the sum of the roots? B. 16. What is the product of the roots of the quadratic equation 2x - 2x + 42 = 0? B. -1 7. Which is true about the product of the roots of a quadratic equation when a=1? A.O C. D. A. 1 C.-21 D. 21 A. The product cannot be determined. B. The product is the negative of the constant. C. The product is equal to the constant. D. They have no relationship. In the quadratic equation 6x + 7x -2 = 0, which mathematical expression shows the sum of the roots? A. - (-7y6 B. -(7y6 C. -2/6 D. 2/6
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
Transcribed Image Text:equation?
rOdts of quadratic
A.
B. 2
C.
15. Given the quadratic equation 4x - 4x + 10 = 0, which mathematical expression shows the sum of the roots?
D.
A.
B. 2
16. What is the product of the roots of the quadratic equation 2x - 2x + 42 = 0?
B. -1
17. Which is true about the product of the roots of a quadratic equation when a=1?
C.
10
D.
A. 1
C.-21
D. 21
-
A. The product cannot be determined.
B. The product is the negative of the constant.
C. The product is equal to the constant.
D. They have no relationship.
18. In the quadratic equation 6x + 7x - 2 = 0, which mathematical expression shows the sum of the roots?
A. - (-7y6
B. (7V6
C. -2/6
D. 2/6
19. Which of the following rational algebraic equations is transformable to a quadratic equation?
-
A -
B. 2ar
c.+
D. 2x
20. Which of the following rational algebraic equations is transformable to a quadratic equation?
-
A. x - 2x + 5
C.2(x + 3)
D. 7x + 5
B. -5x + 2
21. Which of the following rational algebraic equations is transformable to a quadratic equation?
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