aplique as propriedades da potência
Anexos:
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Soluções para a tarefa
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2
a
( 3)⁵ . ( 3 )¹ .(3)² = ( 3 )⁵⁺¹⁺² = ( 3 )⁸
b
( - 2)⁻⁵ . ( - 2)⁻¹ . ( - 2 )⁴ = ( - 2)⁻⁵⁻¹⁺⁵ = ( - 2 )⁻¹ = ( - 1/2)¹
( 3)⁵ . ( 3 )¹ .(3)² = ( 3 )⁵⁺¹⁺² = ( 3 )⁸
b
( - 2)⁻⁵ . ( - 2)⁻¹ . ( - 2 )⁴ = ( - 2)⁻⁵⁻¹⁺⁵ = ( - 2 )⁻¹ = ( - 1/2)¹
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