Respuesta :

Answer: Addition

Step-by-step explanation: You can represent that as 10^5*10^-5

If you add the exponent values, you get 10^0 which is equal to 1. If you multiply them, you get 10^-25 which is wrong.

xenia168

Answer:

Step-by-step explanation:

100,000 = [tex]10^{5}[/tex]

[tex]\frac{1}{100,000}[/tex] = [tex]10^{-5}[/tex]

100,000 × [tex]\frac{1}{100,000}[/tex] = [tex]10^{5}[/tex] × [tex]10^{-5}[/tex] = [tex]10^{5+(-5)}[/tex] = [tex]10^{0}[/tex] = 1

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