Question

for what value of a do the equations 2x+*y-6=0 and 6 x-ay =8 represent parallel lines​

Answer 1

Answer:

2x−ky+3=04x+6y−5=0

To represent parallel lines,

4

2

=

6

−y

⟹

2

1

=

6

−y

⟹−y=

2

6

=−3

∴y=−3