Teaching Haryana (HPSC) PGT Mock Test 2024 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

a² – b² – 2ac = 0

5

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