For a non-zero number

MATHEMATICS · Single correct · CBSE · Mathematics · Number Systems · Number Systems

Problem

For a non-zero number mm, which of the following is equal to m−4m^{-4} when written using only positive exponents? (a) −m4-m^{4} (b) m4m^{4} (c) m1/4m^{1/4} (d) 1m4\dfrac{1}{m^{4}}

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