Ayudenme ?
Ayudenme . Con estos 2 ejercicios . Plis.
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(3 / 4)⁵ (3 / 4)⁰(3 / 4)⁻³(16 / 9)⁻² =
(3 / 4)⁵ (1)(3 / 4)⁻³(16 / 9)⁻² =
(3 / 4)⁵ (3 / 4)⁻³(16 / 9)⁻² =
(3 / 4)⁵⁻³(16 / 9)⁻² =
(3 / 4)²(16 / 9)⁻² =
(9 / 16)(16 / 9)⁻² =
(9 / 16)(9 / 16)² = (9 / 16)³ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
(5 / 2)⁻⁵(2 / 5)(8 / 125)³ {(2 / 5)³}⁻² =
(5 / 2)⁻⁵(2 / 5)(8 / 125)³ (2 / 5)⁻⁶ =
(2 / 5)⁵(2 / 5)(8 / 125)³ (2 / 5)⁻⁶ =
(2 / 5)⁵ ⁺¹⁻⁶(8 / 125)³ =
(2 / 5)⁰(8 / 125)³ =
1(8 / 125)³ = (8 / 125)³.