The real variables \(x, y, z\), and the real constants \(p, q, r\) satisfy…

GATE · 2024 · GE · General AptitudeGATE · 2024 · ME · General AptitudeGATE · 2024 · PH · General Aptitude

The real variables x,y,zx, y, z, and the real constants p,q,rp, q, r satisfy

xpq−r2=yqr−p2=zrp−q2\frac{x}{pq-r^2}=\frac{y}{qr-p^2}=\frac{z}{rp-q^2}

Given that the denominators are non-zero, the value of px+qy+rzpx+qy+rz is

  1. A.

    0

  2. B.

    1

  3. C.

    pqrpqr

  4. D.

    p2+q2+r2p^2+q^2+r^2

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