Curioustab
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Home
»
Aptitude
»
Quadratic Equation
Determine p so that the equation x 2 + 5px + 16 = 0 has on real root.
- 4 < p < 4 . 5 5
- 8 < p < 8 . 5 5
p < - 4 or p > 4 5 5
None of these
Correct Answer:
- 8 < p < 8 . 5 5
Explanation:
← Previous Question
Next Question→
More Questions from
Quadratic Equation
If α and β are the roots of the quadratic equation ax2 + bx + c = 0, then the value of α + β is β α
Construct a quadratic equation whose roots are √2 and 2 √2
Ⅰ. 16x 2 + 20x + 6 = 0 Ⅱ. 10y 2 + 38y + 24 = 0
Ⅰ. 18x 2 + 18x + 4 = 0 Ⅱ. 12y 2 + 29y + 14 =0
Ⅰ. 4x + 7y = 209 Ⅱ. 12x – 14y = –38
Ⅰ. 17x 2 + 48x = 9 Ⅱ. 13y 2 = 32y – 12
Ⅰ. 8x 2 + 6x = 5 Ⅱ. 12y 2 – 22y + 8 = 0
Discussion & Comments
No comments yet. Be the first to comment!
Name:
Comment:
Post Comment
Join Discussion
Discussion & Comments