Answer:
-1
Step-by-step explanation:
(4/5)^-2 ÷ (-4/5)^-2= ?
25/16 ÷ (-25/16)= -1
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Answers & Comments
Answer:
-1
Step-by-step explanation:
(4/5)^-2 ÷ (-4/5)^-2= ?
25/16 ÷ (-25/16)= -1