Question

If α and β are the zeros of 2x² + 5x – 9 then the value of αβ is ______.

पर्याय

• `(-5)/2`

• `5/2`

• `(-9)/2`

• `9/2`

Answer 1

If α and β are the zeros of 2x² + 5x – 9 then the value of αβ is `underlinebb((-9)/2)`.

Explanation:

For ax² + bx + c, we have `αβ = c/a`.

For 2x² + 5x – 9, we have `αβ = (-9)/2`.