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Simplify. A) (x/2m^4)^7 B) (5x/7y^2)^2
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High School Teacher
To simplify these expressions, apply these three properties of exponents which are:
`(a/b)^m=a^m/b^m ` , `(ab)^m=a^mb^m` and `(a^m)^n=a^(m*n)` .
Hence, `(x/(2m^4))^7=x^7/(128m^28) ` and `((5x)/(7y^2))^2=(25x^2)/(49y^4)` .
Posted by mjripalda on April 18, 2013 at 4:20 PM (Answer #1)
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