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

 

[Class 10 MCQ] If the quadratic equation x2 + 4x + k = 0 has real and - CBSE Class 10 Sample Paper for 2023 Boards - Maths Basic

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