If x = 2 and y = 4, then xyx-y+yxy-x =(a) 4(b) 8(c) 12(d) 2

1.	If x = 2 and y = 4, then xyx-y+yxy-x =(a) 4(b) 8(c) 12(d) 2
Answer» If x = 2 and y = 4, then ${(\frac{x}{y})}^{x - y} + {(\frac{y}{x})}^{y - x} =$ (a) 4 (b) 8 (c) 12 (d) 2

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