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find-C-kx-2-ky-2-z-2-C-x-y-z-k-R-such-that-xy-yz-zx-1-




Question Number 105320 by Josias last updated on 27/Jul/20
find C  kx^2 +ky^2 +z^2 ≥C  x,y,z,k∈R  such that  xy+yz+zx=1
findCkx2+ky2+z2Cx,y,z,kRsuchthatxy+yz+zx=1

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