If the roots of the equation |
|||||||
a) |
Real and unequal |
b) |
Real and equal |
c) |
Imaginary |
d) |
None of these |
If the roots of the equation |
|||||||
a) |
Real and unequal |
b) |
Real and equal |
c) |
Imaginary |
d) |
None of these |
(a)
The given equations are
…(i)
and …(ii)
Since, root of the Eq. (i) are complex, therefore
Now, discriminant of Eq. (ii) is
Hence, roots are real and unequal.