- #1

- 9

- 0

^{2x+y}= 4

^{x}2

^{y}? If I substitute various digits into the x and y variables, it works, but I can't understand why. Can anyone please explain this to me?

For example, if we choose x=3 and y=1,

2

^{(2)(3)+1}= 2

^{7}= 128

2

^{(2)(3)+1}= 4

^{3}2

^{1}= 64(2) = 128

Thanks