If -and - are the zeros of 2x2-5x-9 then the value of - is a -5-2 b 5-2 c-9-2 d9-2

If α and β are the zeros of 2x^2+5x 9 then products of roots αβ=c/a αβ= 9/2 (c) 9/2 is correct option ...

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Relationship between Zeroes and Coefficients of a Polynomial

If α and β a...

Question

If $α a n d β$ are the zeros of $2 x^{2} + 5 x - 9$ then the value of $α β$ is

(a) $\frac{- 5}{2}$ (b) $\frac{5}{2}$ (c) $\frac{- 9}{2}$ (d) $\frac{9}{2}$

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Similar questions

If α, β are zeroes of the polynomial f(x) = 2x² + 5x - 10, then value of αβ is

α, β

2 x^{2} + 5 x + 1

α + β + α β

If $α$ and $β$ are the zeros of the polynomial $2 x^{2} + 7 x + 5$ , write the value of $α + β + α β .$

\frac{- 5}{2}

\frac{5}{2}

\frac{- 9}{2}

\frac{9}{2}

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