Equivalent Expressions
PSAT Math · Flashcards · Recall
PSAT MATH · FLASHCARDS
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QUESTION
What property justifies rewriting
a
b
ab
ab
as
b
a
ba
ba
?
QUESTION
What is the exponent rule for a power of a power:
(
a
m
)
n
(a^m)^n
(
a
m
)
n
?
QUESTION
What is the power of a product rule for
(
a
b
)
n
\left(ab\right)^n
(
ab
)
n
?
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ANSWER
a
n
b
n
a^n b^n
a
n
b
n
. Distribute the exponent to each factor in the product.
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