Question:`x/y + y/z + z/x` এর যোগফল কত হবে?
A `(xz + xy + yz)/(xya)` B `(xyz)/(xz + xy + yz)` C `(x^2z + xy^2 + yz^2)/(xyz)` D `(xyz)/(x^2z + xy^2 + yz^2)`
+ AnswerC
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