Find the value of `k` for which following system of equations have infinitely many solution: `4x+5y=3,\ \ \ \ k x+15 y=9`

Find the value of k for which following system of equations have infinitely many solution: 8x+5y=9,\ \ \ \ k x+10 y=18

Find the value of k for which following system of equations have infinitely many solution: 2x+3y-5=0,\ \ \ \ 6x+k y-15=0

Find the value of k for which following system of equations have infinitely many solution: k x-2y+6=0,\ \ \ \ 4x-3y+9=0

Find the value of k for which following system of equations have infinitely many solution: 2x+3y=7,\ \ \ \ (k+1)x+(2k-1)y=4k+1

Find the value of k for which following system of equations have infinitely many solution: 2x-3y=7,\ \ \ \ (k+2)x-(2k+1)y=3(2k-1)

Find the value of k for which following system of equations have infinitely many solution: 2x+3y=2,\ \ \ \ (k+2)x+(2k+1)y=2(k-1)

Find the value of k for which following system of equutions have infinittly many solution: 4x+5y=3,quad kx+15y=9

Find the value of k for which following system of equations have infinitely many solution: x+(k+1)y=4,\ \ \ \ (k+1)x+9y=5k+2

Find the value of k for which following system of equations have infinitely many solution: k x+3y=2k+1,\ \ \ \ 2(k+1)x+9y=7k+1

Find the value of k for which following system of equations have infinitely many solution: 2x+3y=k ,\ \ \ \ (k-1)x+(k+2)y=3k