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Aplicas ley de la potenciacion.
aⁿ/aˣ = aⁿ⁻ˣ
( -7)⁵ /(-7)³ =
(-7)⁵⁻³ =
(- 7)² =
(- 7)( - 7) =
49
Respuesta.
49
(-7) ^ 3 = -343