aliensbrain
  • Home
  • Study
  • Quizzes
  • 🎤AI Practicefree
  • Notebooks
  • Community
  • Sign in
Multiple choice

If - 2 is a root of the quadratic equation x^2 + px + 2 = 0 and the quadratic equation 2x^2 + px + k = 0 has equal roots, find the value of k.

  1. 4/9

  2. 2/3

  3. 3/2

  4. 9/4

Reveal answer Fill a bubble to check yourself
D Correct answer

Keep practicing — related questions

  • What will be the output of the program? public class Switch2 { final static short x = 2; public static int ...
  • If K = 301 x 22, then the value of K, when rounded to the nearest tens, is
  • If 3k - 21 = 6k - 42, then the value of z in 2z + 2 = k will be
  • What will be the output of the program (when you run with the -ea option) ? public class Test { public stat...
  • What will be the output of the program? public class Test { public static void main(String[] args) { int x ...
  • Tony has a box of apples. How many apples are in the box, 1. if he gave the apples to 7 friends equally? Th...
  • What will be the result of the given code snippet in C language? main() { int x=1; clrscr(); for(;x++;x%10?...
  • What will be the output of the program? class Test { public static void main(String [] args) { int x= 0; in...

Practice this chapter

  • Algebra (3715 questions)
Advertisement
© Aliensbrain | all rights reserved
  • About
  • Contact
  • Terms and Condition
  • Privacy Policy