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If alpha and beta are the zeros of the q...

If `alpha` and `beta` are the zeros of the quadratic polynomial `f(x)=x^(2)-5x+4`, find the value of `(1)/(alpha)+(1)/(beta)-2 alpha beta`

A

`27//4`

B

`-37//4`

C

`37//4`

D

`-27//4`

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MTG IIT JEE FOUNDATION-QUADRATIC EQUATIONS-EXERCISE (MULTIPLE CHOICE QUESTION) (LEVEL - 1)
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  8. The quadratic equation ax^(2)+bx+c=0 has real roots if:

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  9. Study the statement carefully. Statement I : Both the roots of the e...

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