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5 votes
8^-2 as a power of 2

27^-2 as a power of 3
27^-2 as a power of 9
who can help me to solve this question?​

1 Answer

5 votes

Answer:


{8}^( - 2) = { ({2}^(3)) }^( - 2) = {2}^(- 6)


{27}^( - 2) = {( {3}^(3) )}^( - 2) = {3}^( - 6)


{27}^( - 2) = { ({3}^( 2) )}^( - 3) = {9}^( - 3)

User Sujee Maniyam
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