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

If `alpha and beta` are the roots of the equation `x^(2)+px+q= 0 and`
`alpha^(4) and beta^(4)` are the roots of `x^(2)-rx+q= 0`, the roots of ``
`x^(2)-4qx+2q^(2)-r= 0` are always

A

both non-real

B

both positive

C

both negative

D

of opposite signs

Verified by Experts

The correct Answer is:

D

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