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If alpha and beta are the roots of the e...

If `alpha and beta` are the roots of the equation `x^(2)-x-4=0`, find the value of `(1)/(alpha)+(1)/(bta)-alpha beta`:

A

`16/7`

B

`8/5`

C

`15/4`

D

none

Text Solution

Verified by Experts

The correct Answer is:
C
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