answer my question plz
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Answers
Answered by
0
Answer:
b) 81/169
Step-by-step explanation:
(1/2)^-1=(2)^1
=2
(2/3)^2= 4/9
(3/4)^0=1
(2+4/9-1)^-2
(13/9)^-2
(9/13)^2
81/169
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