If the roots of the equation are equal in magnitude but opposite in sign, then the product of the roots will be |
|||||||
a) |
b) |
c) |
d) |
If the roots of the equation are equal in magnitude but opposite in sign, then the product of the roots will be |
|||||||
a) |
b) |
c) |
d) |
(b)
Given equation can be rewritten as
…(i)
Let roots are , then the product of roots
….(ii)
and sum of roots,
...(iii)
On solving Eqs. (ii) and (iii), we get