Logarithms

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Question : 22 of 85

Marks: +1, -0

If

x=\log _{2 a} a, y=\log _{3 a} 2 a

and

z=\log _{4 a} 3 a

, then the value of

y z(2-x)

is:

1
$-1$
2
-2

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