defence exam Agniveer Navy MR Mock Test Series 2025 Quantitative Aptitude Algebra Linear Equation in 2 Variable
For which value of r does the pair of linear equation have infinitely many solutions:
3x + 2ry - (r + 2) = 0;
rx + y - 1 = 0
1
1, 0
2
No solution
3
-2, √(3/2)
4
±√(3/2) , 1