engineering recuitment Indian Coast Guard Yantrik Mock Test 2024 Quantitative Aptitude Algebra Linear Equation in 2 Variable
दिए गए समीकरण निकाय x - y = -1 एवं 2x - 7y = 3 का हल क्या है?
1
x = 2, y = 1
2
x = -3, y = -2
3
x = -2, y = -1
4
x = 3, y = 2