The number of real solutions \( (x, y, z, t) \) of simultaneous equations
\( 2 y=\frac{11}{x}+x,...
The number of real solutions \( (x, y, z, t) \) of simultaneous equations
\( 2 y=\frac{11}{x}+x, 2 z=\frac{11}{y}+y, 2 t=\frac{11}{z}+z, 2 x=\frac{11}{t}+t \), is
(A) 0
(B) 1
(C) 2
(D) 4
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