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Dimas [21]
3 years ago
14

Please solve itI need to submit this by tomorrow ​

Mathematics
1 answer:
Brrunno [24]3 years ago
7 0

Answer:

1

Step-by-step explanation:

(3^{n-1})\cdot(3^{1-n})\\\\=3^{n-1+1-n}\\\\\longrightarrow n-1+1-n=(n-n)+(-1+1)=0+0=0\\\\=3^{0}\\\\=1

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