If alpha,beta are roots of the equation ...

If `alpha,beta` are roots of the equation `x^2+l x+m=0`, write an equation whose roots are `-1/alpha` and `-1/beta`

A

`cx^(2)+bx+a=0`

B

`cx^(2)-bx+a=0`

C

`cx^(2)-bx+c=0`

D

`ax^(2)-cx+b=0`

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The correct Answer is:

B

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