Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Algebra Quadratic Equation
If the equations x2 + ax + b = 0 and x2 + bx + a = 0, where ab has a common root, then find the value of |ab|.
1
0
2
1
3
2
4
More than one of the above
5
None of the above