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Verified answer
✔ Mapel = Matematika✔ Kelas = 9 SMP
✔ Materi = Akar dan Pangkat
✔ Kata kunci = Pangkat
Penyelesaian :
➡➡➡➡➡➡➡➡➡➡➡➡
2^(-3) + 9^(-2)
= (1/3)^3 + (1/9)^2
= 1/27 + 1/81
= 3/81 + 1/81
= 4/81
Jawabannya C
Semoga Membantu :)
Verified answer
1/3^3 + 1/ 9^2 =1/27 + 1/81
3/81+ 1/81
4/81