Question

evaluate
(3^-2+3^-1)÷(3^0+3^-1)​

Answer 1

Answer:

1/3

Step-by-step explanation:

(3^-2 + 3 ^-1) / (3^0 + 3^-1)

= (1/9 + 1/3) / (1+ 1/3)

{..on solving }

=> (4/9) / (4/3)

= 1/3 (ans)

Answer 2

Answer:

-1

Step-by-step explanation:

(3-2+3-1)/3×0+3×(-1)

1+2/-3

-3/3

-1

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