The roots of are always |
|||||||
a) |
Equal |
b) |
Imaginary |
c) |
Real and distinct |
d) |
Rational and equal |
The roots of are always |
|||||||
a) |
Equal |
b) |
Imaginary |
c) |
Real and distinct |
d) |
Rational and equal |
(c)
Given,
Let , then
Hence, is real and distinct