Teaching Bihar STET Paper 1 (माध्यमिक) Mock Test 2024 Quantitative Aptitude Algebra Quadratic Equation
If the zeroes of the quadratic polynomial ax2 + bx + c ≠ 0 are equal, then
1
c and a have opposite signs
2
c and b have opposite signs
3
c and a have the same sign
4
c and b have the same sign