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

If `alpha,beta` are the roots of the quadratic equation `a x^2+b x+c=0` , then which of the following expression will be the symmetric function of roots a. `|log(alpha/beta)|` b. `alpha^2beta^5+beta^2alpha^5` c. `t a n(alpha-beta)` d. `(log(1/alpha))^2+(logbeta)^2`

A

`|"log"(alpha)/(beta)|`

B

`alpha^(2) beta^(5) + beta ^(2) alpha ^(5)`

C

`tan (alpha - beta)`

D

`("log"(1)/(alpha))^(2)+ (log beta)^(2)`

Text Solution

Verified by Experts

The correct Answer is:
1,2,4
Symmetric functions are those which do not change by
interc
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