Question

If 4x+py+8=0 and 4x+4y+2=0 , represent parallel lines , the value of p is

Answer 1

Answer:

Equation 1 ,4x+py+8=0

Equation 2 ,4x+4y+2=0

a1/a2=b1/b2=c1/c2

4/4=p/4

1=p/4

p=4

So, The value of p =4

Answer 2

see your answer in attached file