Please answer question 9
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Answer:
3^-2
Step-by-step explanation:
a^m÷a^n=a^m-n
a^m×a^n =a^m+n
3^-7÷3^-10=3^-7-(-10)=3^3
3^3×3^-5=3^3+(-5)=3^-2
hope it is helpful.
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