Question

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

Answer 1

Answer:

p=4

hope this helps you to understand

Answer 2

Answer:

a1=4 ,b1=p , c1=8

a2=2 , b2=2, c2=2

for unique solution

a1/a2≠b1/b2

4/2≠p/2

so value of p is any no except 4