#F
(- 1/27)⁻¹/³ = (-27)¹/³ = ((-3)³)¹/³ = (-3)¹ = - 3
(5² x 5⁻⁷)/(5⁴) = (5) ²⁻⁷⁻⁴ =(5)⁻⁹ = (1/5)⁹
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#F
(- 1/27)⁻¹/³ = (-27)¹/³ = ((-3)³)¹/³ = (-3)¹ = - 3
(5² x 5⁻⁷)/(5⁴) = (5) ²⁻⁷⁻⁴ =(5)⁻⁹ = (1/5)⁹
1. DIKALIKAN DULU
-1/27×-1/3= 1/81= -3
2. 5^2×5^-7/5/4=25×-78125/625= -78125/25= -3125
Kategori:Math K13 revisi Kelas 7
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