Question

please help me .........its my request​

Answer 1

Answer:

1) 2/3^-4×2/3^-3

3/2^4×3/2^3

3/2^4+3

3/2^7

5) 2/7^-2×-3

2/7^6

6) -9/11^5×2

-9/11^10

7) 3/8^2+(-3)+4

3/8^3

Step-by-step explanation:

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