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If u, v and w (all positive) are the pth, qth, and rth terms of a GP, the determinant of the matrix `|(1n u,p,1),(1nv,q,1),(1nw,r,1)|` is :

A

0

B

1

C

(p - q) (q - r) (r - p)

D

1n u `xx` 1n v `xx` 1n w

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The correct Answer is:
A
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PUNEET DOGRA-DETERMINANTS -PREV YEAR QUESTIONS
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  11. If B is a non-singular matrix and A is a square matrix, then the value...

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  16. Let ax^(3) + bx^(2) + cx + d |(x+1,2x,3x),(2x+3,x+1,x),(2-x,3x+4,5x-...

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  20. If the value of the determinant |(a,1,1),(1,b,1),(1,1,c)| is positive,...

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