luwaa luwaa
  • 12-10-2020
  • Mathematics
contestada

please solve it
I need to submit this by tomorrow ​

please solve itI need to submit this by tomorrow class=

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CSMedrano
CSMedrano CSMedrano
  • 12-10-2020

Answer:

1

Step-by-step explanation:

[tex](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[/tex]

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