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Integer Exponent Rules
Grade Level
PSAT Prep
057 Integer Exponent Rules
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Skill Level
🔴 Hard
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Using integer exponent rules, which expression matches ((3a
2
)/(5b))^-2? Assume all variables are nonzero.
A
25a
4
/(9b
2
)
B
25b
2
/(9a
4
)
C
5b
2
/(3a
4
)
D
9a
4
/(25b
2
)
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