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यदि alpha, beta!=0 और f(n)=alpha^(n)+bet...

यदि `alpha, beta!=0` और `f(n)=alpha^(n)+beta^(n)` तथा `|(3,1+f(1),1+f(2)),(1+f(1),1+f(2),1+f(3)),(1+f(2),1+f(3),1+f(4))|=k(1-alpha)^(2)(1-beta)^(2)(alpha-beta)^(2)` तो `k` बराबर है:

A

`-1`

B

`alpha beta `

C

`1/(alpha beta)`

D

1

लिखित उत्तर

Verified by Experts

The correct Answer is:
D
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