If at least one root of is common, then the maximum value of is |
|||||||
a) |
10 |
b) |
0 |
c) |
Does not exist |
d) |
None of these |
If at least one root of is common, then the maximum value of is |
|||||||
a) |
10 |
b) |
0 |
c) |
Does not exist |
d) |
None of these |
(c)
Roots of the equation are
(imaginary roots)
Hence, both roots coincide, so on comparing
So, maximum value does not exist.