If \(X^{y^z}=1, Y^{z^x}=125\) and \(Z^{y^x}=243\) (x, y and z are – McqOptions

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1.	If \(X^{y^z}=1, Y^{z^x}=125\) and \(Z^{y^x}=243\) (x, y and z are natural numbers), then what is the value of 9x + 10y - 18z?
A.	18
B.	15
C.	12
D.	5
Answer» E.

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