Math, asked by mohdmustufa994, 5 months ago

for which value of p does the pair of equation given below has unique solution 4x+ py + 8=0
2x+2y+2=0

Answers

Answered by vijithahere307
3

Answer:

4x+py+8=0

a

1

=4,b

1

=p,c

1

=8

2x+2y+2=0

a

2

=2,b

2

=2,c

2

=2

Since the given pair of equation hs unique solution.

Therefore,

a

2

a

1

=

b

2

b

1

2

4

=

2

p

⇒p

=4

Hence the given pair of equation has unique solution for all values of p except 4.

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