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in Matrices & determinants by (41.4k points)
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 If αβ ≠ 0, and f(n) = αnβn and |(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 - α)2(1 - β)2(α β)2,  then K is equal to

(A) 1

(B) -1

(C) αβ

(D) 1/αβ

1 Answer

+1 vote
by (41.6k points)
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Best answer

Answer is (A) 1

On comparison with the given equation, we get K = 1.  

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