marco and paolo are working with expressions with rational exponents. marco claims that 642/3=512.which of them is correct? use
the rational exponent to justify your answer
1 answer:
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Answer:
A. The fraction 1 would negative, since she is cutting off/losing hair rather than gaining it.
B. (this is just an improper fraction converted to have the same denominator as the second fraction, and is equivalent to -1 )--> -
+
= -
or -