If u, v and w (all positive) are the pth, qth and rth terms of a GP, then the determinant of the Matrix \(\left( {\begin{array}{*{20}{c}} {lnu}&p&1\\ {lnv}&q&1\\ {lnw}&r&1 \end{array}} \right)is\)

If u, v and w (all positive) are the pth, qth and rth terms of a GP, t

1.	If u, v and w (all positive) are the pth, qth and rth terms of a GP, then the determinant of the Matrix \(\left( {\begin{array}{*{20}{c}} {lnu}&p&1\\ {lnv}&q&1\\ {lnw}&r&1 \end{array}} \right)is\)
A.	0
B.	1
C.	(p - q) (q - r)(r - p)
D.	ln u × ln v × ln w
Answer» B. 1

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If u, v and w (all positive) are the pth, qth and rth terms of a GP, then the determinant of the Matrix \(\left( {\begin{array}{*{20}{c}} {lnu}&p&1\\ {lnv}&q&1\\ {lnw}&r&1 \end{array}} \right)is\)

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