Odpowiedź:
(3⁻²)² = 3⁻²ˣ² = 3⁻⁴ = 1/3⁴ = 1/81
(1/2)⁻⁴ = (2/1)⁴ = 2⁴ = 16
2⁻³ × (1/2)⁻³ = ( 2× 1/2 )⁻³ = 1⁻³ = 1³ = 1
9³ × 3⁻⁵ = (3²)³ × 3⁻⁵ = 3⁶ × 3⁻⁵ = 3⁶⁺⁽⁻⁵⁾ = 3¹ = 3
Szczegółowe wyjaśnienie:
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Odpowiedź:
(3⁻²)² = 3⁻²ˣ² = 3⁻⁴ = 1/3⁴ = 1/81
(1/2)⁻⁴ = (2/1)⁴ = 2⁴ = 16
2⁻³ × (1/2)⁻³ = ( 2× 1/2 )⁻³ = 1⁻³ = 1³ = 1
9³ × 3⁻⁵ = (3²)³ × 3⁻⁵ = 3⁶ × 3⁻⁵ = 3⁶⁺⁽⁻⁵⁾ = 3¹ = 3
Szczegółowe wyjaśnienie: