Teaching EMRS PGT Mock Test 2023 Mathematics Quadratic Equations Sum and Product of Roots

If the roots of the equation ax² + bx + c = 0 with a ≠ 0 are real and have roots α and -α, then

1

b = 0

2

c = -α²a

3

b = 0 and c = αa

4

Both option 1 and 2 are correct

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