(1/3) to the power -2 - (1/2) to the power -2 ÷ (1/4) to the power -2
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Answer:
5/16
Step-by-step explanation:
This is equal to 9 - 4 / 16 = 5/16.
Because e.g. 1/3 ^-2 = 3^2 = 9. Same for others.
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