value of its discriminant is positive and perfect square? * a. The roots are not real.. b. The roots are rational and equal. c. The roots are rational and not equal. O d. The roots are irrational and not equal. Which of the following is the product of the roots of quadratic equation 2x2+ 8x – 10 = 02 -10 -7 -2 2 OneDrive -5 Screenshot saved O O O O
value of its discriminant is positive and perfect square? * a. The roots are not real.. b. The roots are rational and equal. c. The roots are rational and not equal. O d. The roots are irrational and not equal. Which of the following is the product of the roots of quadratic equation 2x2+ 8x – 10 = 02 -10 -7 -2 2 OneDrive -5 Screenshot saved O O O O
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:Which of the following is the nature of roots of the quadratic equation if the
value of its discriminant is positive and perfect square? *
a. The roots are not real..
b. The roots are rational and equal.
c. The roots are rational and not equal.
O d. The roots are irrational and not equal.
Which of the following is the product of the roots of quadratic equation 2x?+ 8x – 10 = 0 ?
-10
-7
-2
2 OneDrive
-5
Screenshot saved
O O O
O O O O
Transcribed Image Text:Which of the following quadratic equations has no real roots?
z2 - 8z – 4 = 0
-2t? +t = -4
Option 2
O Option 4
2x? + 4x = 3
3m? – 2m +5 = 0
. OneDrive
Screenshot saved
The screenshot was added to y
Option 1
Option 3
OneDrive.
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