Teaching Bihar STET Paper 1 (माध्यमिक) Mock Test 2024 Quantitative Aptitude Algebra Linear Equation in 2 Variable
If pair of linear equations
ax + 3y + (3 - a) = 0,
12x + ay - a = 0
has infinitely many solutions, then value of a is :
1
6, -6
2
0, 6
3
6
4
-6