Question 1121449
a) Find the value of xyz, given that xy = 117, yz = 286 and xz = 198.
117 and 286 both have a factor of 13, and both xy & yz have a factor of y.
--> y = 13
x = 9
z = 22
xyz = 9*13*22
========

b) Hence, find the values of x, y and z.
9, 13, 22