Respuesta :

wegnerkolmp2741o

Answer:

s^4/r^2

Step-by-step explanation:

r^-2/ s^-4

When the exponent is negative, it moves from the numerator to the denominator   or from the denominator to the numerator

r^-2  becomes 1 /r^2

1 / s^-4  becomes s^4

r^-2/ s^-4 = s^4/r^2

Otras preguntas