Question

$\frac{ \times {}^{30} }{ \times {}^{50} } \times = 0$

Answer 1

Resolución:
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$\frac{ x^{30} }{ x^{50} }$ = $x^{30 -50}$ = $x^{-20}$


Espero q te ayude!!!!!!!!!!!!!!!!!

Answer 2

x³⁰(x⁻⁵⁰)=x⁻²⁰   misma base se suman los exponentes