Assuming x, y, and z are positive real numbers satisfying: xy - z = 15,
xz - y = 0,
and yz - x = 0,
then, what is the value of xyz?

16

Step-by-step explanation:

X= 4

Y = 4

Z = 1

It all makes sense, you can try it yourslef

in mathematics, a function is a relationship between two variables such that the value of one of the variables, called the dependent variable, is determined by the value of the other variable, called the independent variable. there is a specific term we use to describe the set of independent variables of a function.

20

step-by-step explanation: