For which values of p, does the pair of equations given below has a unique solution?
?4x + py + 8 = 0
2x + 2y + 2 = 0
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Answered by
8
For unique solution
a1/a2 is not equal to b1/b2
4/2 is not equal to p/2
So p should not be equal to 4
a1/a2 is not equal to b1/b2
4/2 is not equal to p/2
So p should not be equal to 4
Answered by
11
Answer: P is not equal to 4 .
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