If and
have a common root and
are non-zero real numbers, then
equals
3
2
1
-1
have common roots , so
Condition for one common root -
- wherein
&
are the 2 equations
Option 1)
3
This is correct
Option 2)
2
This is incorrect
Option 3)
1
This is incorrect
Option 4)
-1
This is incorrect
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