Question

value of a for which the quadratic equation x^2+ax +1 has real roots​

Answer 1

Step-by-step explanation:

which chapter is this can you please tell please tell

Answer 2

Answer:

D=b

2

−4ac

D=a

2

−4(1)(1)=a

2

−4

for all the real values of a>2anda<−2

D>0

Hence x

2

+ax+1=0 has real and distinct roots for all the real values of a