Teaching Bihar STET Paper 1 (माध्यमिक) Mock Test 2024 Quantitative Aptitude Algebra Linear Equation in 2 Variable
यदि रैखिक समीकरणों के युग्म 2x + 3y = 11 तथा (m + n)x + (2m – n)y = 33 के असंख्य हल हैं, तब-
1
m = 1, n = 5
2
m = – 1, n = 5
3
m = 5, n = – 1
4
m = 5, n = 1