Wyrażenie (a÷b)² × (b÷a)⁻² × (1÷a)⁻¹ doprowadź do naprostszej postaci.
(a÷b)² × (b÷a)⁻² × (1÷a)⁻¹ = (a÷b)² x (a÷b)²x a¹ = (a÷b)⁴ x a = a⁵÷b⁴
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(a÷b)² × (b÷a)⁻² × (1÷a)⁻¹ = (a÷b)² x (a÷b)²x a¹ = (a÷b)⁴ x a = a⁵÷b⁴