Teaching AEES PRT (Atomic Energy Education Society) 2022 Test Series Quantitative Aptitude Algebra Linear Equation in 2 Variable
What will be the solution of these equations ax + by = a - b, bx - ay = a + b
1
x = 1, y = 2
2
x = 2, y = -1
3
x = -2, y = -2
4
x = 1, y = -1