Question

4 x+ py +8= 0 4x 4y+2=0​

Answer 1

4x+py+8=0 (eq 1)

4x+4y+2=0 ( eq2)

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py+6=0

py=-6

Answer 2

Answer:

1.If the lines represented by 3x+2y+5=0 and kx-6y+4=0 are parallel, then k =

2.For what value of a the system of linear equations 2x + 3y = 7 and ( a -1 )x + (a + 1)y = 3a + 1 represent parallel lines?

3.Find the value of k, if 2x+3y-1=0 and 4x+ky+2=0 are parallel lines