Algebra a-1 Can someone explain how Kª-¹ becomes K¹-a. It's the only step which i don't understand. Perhaps it has something to do with the definitions. H₁ k₁ = kt Kt Lt ht , og yt Y₁ Lt Lt Əπ -1 = aBK-¹ (H₂)¹-art = 0 Əkt 1-a ht #rt = a B (he) kt

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