2 years ago

How do I solve this please?

Mathematics

1 answer:

djyliett [7]2 years ago

7 0

Answer:

given us,

n=4

here

3^-n+1-3^-n+2

3^-4+1-3^-4+2

-4+1-4+2

-5

Step-by-step explanation:

we can put value in n .we can power add and subtract then we can cut 3 then power we can add or subtract

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