If the equations and have a common root, then the numerical value of is |
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a) |
1 |
b) |
0 |
c) |
d) |
None of these |
If the equations and have a common root, then the numerical value of is |
|||||||
a) |
1 |
b) |
0 |
c) |
d) |
None of these |
(c)
Let be a common root of and Then,
and
Putting in either of these two, we get