Teaching AEES PRT (Atomic Energy Education Society) 2022 Test Series Quantitative Aptitude Algebra Quadratic Equation
If the equations x2 + ax + b = 0 and x2 + bx + a = 0 have a common root, then find the value of a + b (where a is not equal to b)
1
2
2
1
3
0
4
-1