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Simplify the Expression z−7z−3\frac{z^{-7}}{z^{-3}} A) z4z^{4} B) z10z^{10} C) 1z−4\frac{1}{z^{-4}} D) 1z4\frac{1}{z^{4}}

Question 228

Multiple Choice

Simplify the expression. Write the result without using negative exponents. (Assume all variables represent nonzero real numbers.)
- z−7z−3\frac{z^{-7}}{z^{-3}}


A) z4z^{4}
B) z10z^{10}
C) 1z−4\frac{1}{z^{-4}}
D) 1z4\frac{1}{z^{4}}

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