If x, y and z are real numbers such that: x y z =5 and xy yz zx = 3, w – McqOptions

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1.	If x, y and z are real numbers such that: x y z =5 and xy yz zx = 3, what is the largest value that x can have?
A.	5/3
B.	/19
C.	13/3
D.	None of these
Answer» C. 13/3

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