IF D=0 Then Nature of root is
Answers
Answered by
0
The nature of roots in quadratic equation is dependent on discriminant(b2
b
2
- 4ac).
The standard form of quadratic equation is ax2
x
2
+ bx + c = 0 where a,b,c ϵ
ϵ
R and a ≠
≠
0. The roots are given by
x= −b±b2−4ac√2a
−
b
±
b
2
−
4
a
c
2
a
OR
x = x= −b±D√2a
−
b
±
D
2
a
, where, D = b2
b
2
-4ac
b
2
- 4ac).
The standard form of quadratic equation is ax2
x
2
+ bx + c = 0 where a,b,c ϵ
ϵ
R and a ≠
≠
0. The roots are given by
x= −b±b2−4ac√2a
−
b
±
b
2
−
4
a
c
2
a
OR
x = x= −b±D√2a
−
b
±
D
2
a
, where, D = b2
b
2
-4ac
Similar questions