Write a pair of equations in variables x and y which is consistent with
(A) unique solution
(B) infinitely many solution

If am= bl, then find whether the pair of linear equations ax + by= c and lx + my = n has no solution, unique solution or infinitely many solutions

If ad!=bc then find whether the pairs of linear equations ax+by=p and cx+dy=q has no solution,unique solution or infinitely many solutions

The homogeneous system AX=0of n linear equation in n variables has (A) a unique solutions if |A|!=0 (B) infinitely many solution if |A|=0 (C) no solution (D) none of these

The pair of equations y = 0 and y = 7 has : (a) one solution (b) two solutions (c ) infinitely many solutions (d) no solution

The pair of equations 2x-5y+4=0 and 2x+y-8=0 has (a) a unique solution (c) infinitely many solutions (b) exactly two solutions (d) no solution

The pair of equations x+2y+5=0 and -3x-6y+1=0 has (a) a unique solution (c) infinitely many solutions(d) no solution (b) exactly two solutions

In each of the following systems of equations determine whether the system has a unique solution,no solution or infinitely many solutions.In case there is a unique solution, find it.2x+3y=76x+5y=116x+5y=119x+(15)/(2)y=21-3x+4y=5(9)/(2)x-6y+(15)/(2)=0

Find the values of a and b for which the system of equations x+y+z=3,x+2y+2z=6,x+9y+az=b will have (i) no solution (ii) unique solution (iii) infinitely many solution

Which of the following system of equation has infinitely many solutions ?