Question

17. For what value of the following system of equations has a unique solution ?
4x+ py+80, 2x+2y +2 0​

Answer 1

Here

p not equal to 2

is the answer

Answer 2

Answer:

4x+py+80 =0

2x+2y+20 =0

so p not equal to 4

therefore ,for all values of p , except 4 , the given pair of equation will have a unique solution .

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