The equation to a pair of opposite sides of a parallelogram are `x^2-5x+6=0`
and `y^2+5=0`
. The equations to its diagonals
are
`x+4y=13 ,y=4x-7`
(b) `4x+y=13 ,4y=x-7`
`4x+y=13 ,y=4x-7`
(d)
`y-4x=13 ,y+4x-7`
A. `x+4y=13 and y=4x-7`
B. `4x+y=13 and 4y=x-7`
C. `4x+y=13 and y=4x-7`
D. `y-4x=13 and y+4x=7`
