x+y=2015 has …….. Number of solutions.

If the pair of equations 2x+y=7 and 6x-py-21=0 has infinite number of solutions then p=………..

Find the number of values of lambda for which the system of equations lambdax+y+z=1,x+lambday+z=lambda and x+y+lambdaz=lambda^2 has infinite number of solutions .

If the system of equations 3x-y+4z=3,x+2y-3z=-2, and 6x+5y+ lambda z =-3 has infinite number of solutions ,then lambda=

Show that the system of equations. " " 2 x - 3y = 5, 6x - 9y = 15 . has an infinite number of solutions.

The system of equations 3x+2y+z=6,3x+4y+3z=14,6x+10y+8z=a has infinite number of solutions if a=

The system of equations 3x+2y+z=6,3x+4y+3z=14 and 6x+10y+82=a ,has infinite number of solutions,if a is equal to

The system of equations 3x+2y+z=6,3x+4y+3z=14 and 6x+10y+82=a ,has infinite number of solutions,if a is equal to

If the system of equations 3x-y+4z=3,x+2y-3z=-2 and ,6x+5y+ lambda z=-3 has infinite number of solutions then lambda =

for a real number x, let [x] denote the largest unteger less than or equal to x , and let {x} = x-[x] . The number of solution x to the equation [x] {x} =5 with 0 le xle 2015 is -

Show that the following systems of linear equations has infinite number of solutions and solve x+2y=5,\ \ 3x+6y=15