Check all that apply. cot theta is undefined for theta

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02.01.2021

Mathematics

$\frac{5^{-6} \cdot 5^2}{5^{-8}}=\frac{5^{-6+2}}{5^{-8}}=\frac{5^{-4}}{5^{-8}}=5^{-4-(-8)}=5^{-4+8}=5^4$

The answer is C. 5⁴.

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