Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Mathematics Quadratic Equations Sum and Product of Roots
If sin θ and cos θ are the roots of the equation ax2 – bx + c = 0, then a, b and c satisfy the relation.
1
a2 + b2 + 2ac = 0
2
a2 – b2 + 2ac = 0
3
a2 + c2 + 2ab = 0
4
More than one of the above
5
None of the above