check whether the equation X square + 1 whole square minus x square has equal roots
Answers
Answered by
17
x^2-x+1 : b=-1,a=1,c=1
discriminent (D) b^2-4ac=0
(-1)^2-4×1×1
1-4=-3 which has no real roots
discriminent (D) b^2-4ac=0
(-1)^2-4×1×1
1-4=-3 which has no real roots
Answered by
7
The equation has no equal roots.
Step-by-step explanation:
The given quadratic equation:
To check whether the equation has equal roots or not = ?
The quadratic equation:
Here, a = 1, b = - 1 and c = 1
∴ Discriminant, D
= 1 - 4
= - 3
∵ D = - 3 < 0, the roots are no real roots.
Hence, the equation has no equal roots.
Similar questions