यदि f(x)=x^(2)-3x+1 तथा f(2alpha)=2f(alp...

यदि `f(x)=x^(2)-3x+1` तथा `f(2alpha)=2f(alpha)`, तब `alpha=`

A

`(1)/(sqrt(2))`

B

`-(1)/(sqrt(2))`

C

`(1)/(sqrt(2))` या `-(1)/(sqrt(2))`

D

इनमे से कोई नहीं ।

लिखित उत्तर

Verified by Experts

The correct Answer is:

C

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