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Verified answer
Mapel : MatematikaKelas : IX SMP
Bab : Eksponen
Pembahasan :
5¯² = 1/5² = 1/25
2x¯² = 2/x²
2⁵ x 4 = 2⁵ x 2² = 2⁵⁺² = 2⁷ = 128
25 x 5³ = 5² x 5³ = 5²⁺³ = 5⁵ = 3125