1/x^2. Remember that any number raised to a negative power is the reciprocal.
Answer:
z^ {8/5}
Step-by-step explanation:

Answer:
rational
Step-by-step explanation:
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Step-by-step explanation:
3 1/2 = 7 /2
2 1/2 = 5 /2
7/2 - 5/2
= 2/2 = 1
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