Question

IF the equation x? - bx +12.0 does not
possess real
roots then​

Answer 1

Answer:

Step-by-step explanation:

If equation x  

2

−bx+1=0 does not have real roots, then  

Δ<0⟹b  

2

−4<0

(b+2)(b−2)<0

∴−2<b<2