Check sibling questions

If the quadratic equation x^2+4x+k=0 has real and equal roots, then

(a) k < 4  

(b) k > 4  

(c) k = 4  

(d) k ≥ 4

 

This question is Similar same as Question 12 CBSE Class 10 Sample Paper for 2020 Boards - Maths Basic

 

  1. Class 10
  2. Solutions of Sample Papers for Class 10 Boards

About the Author

Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo