Discussion

Explanation:

a10 = a                ...(∵ a * a = a)

f¹⁰ = (f²)⁵ = h⁵ = h * (h²)² = h * e² = h * e = h

g⁹ = g * (g²)⁴ = g * h⁴ = g * e = g

e⁸ = e                   .....(∵ e² = e)

∴ {a¹⁰ * (f¹⁰ ⊕ g⁹)} ⊕ e⁸ = {a * (h ⊕ g)} ⊕ e = {a * f} ⊕ e = a ⊕ e = e  

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