Question:
If the system of equations x-y=1, ax+y= 2 has unique solution then
If the system of equations x-y=1, ax+y= 2 has unique solution then
Updated On: Apr 29, 2024
- a=1
- a=-1
- a≠1
- a≠-1
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The Correct Option is D
Solution and Explanation
The correct option is (D): a≠-1.
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