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When b>0 and d is a positive integer, (b)-2/d is equivalent to which of the following expression
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When b>0 and d is a positive integer, (b)-2/d is equivalent to which of the following expression

When b>0 and d is a positive integer, (b)-2/d is equivalent to which of the following-example-1
User Tgmdbm
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1 Answer

4 votes

the given exoression is


=b^{-(2)/(d)}

so,


b^{-(b)/(2)}=\frac{1}{b^{(2)/(d)}}
=\frac{1}{(\sqrt[d]{b})^2}

thus, the correct answer is option A

User Nbarbosa
by
5.6k points
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