Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Algebra Linear Equation in 2 Variable
If x + y = 1 and x – y = 1, then x = __________ and y = __________.
1
0, 1
2
1, 0
3
1, 1
4
More than one of the above
5
None of the above