If \(π‘π‘žπ‘Ÿ β‰  0\) and \(𝑝^{βˆ’π‘₯} = \frac {1} {π‘ž} , π‘ž ^{βˆ’π‘¦} = \frac {1} {π‘Ÿ}…

GATE Β· 2018 Β· CS Β· General Aptitude

IfΒ π‘π‘žπ‘Ÿβ‰ 0π‘π‘žπ‘Ÿ β‰  0 and π‘βˆ’π‘₯=1π‘ž,π‘žβˆ’π‘¦=1π‘Ÿ,π‘Ÿβˆ’π‘§=1𝑝𝑝^{βˆ’π‘₯} = \frac {1} {π‘ž} , π‘ž ^{βˆ’π‘¦} = \frac {1} {π‘Ÿ} , π‘Ÿ^{βˆ’π‘§} = \frac {1} {𝑝 }, what is the value of the product π‘₯𝑦𝑧π‘₯𝑦𝑧 ?

  1. A.

    βˆ’1βˆ’1

  2. B.

    1pqr\frac {1} {pqr}

  3. C.

    11

  4. D.

    π‘π‘žπ‘Ÿπ‘π‘žπ‘Ÿ

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