Respuesta :

First, multiply 2.0 by 4.0 and 10^7 by 10^4

[tex](2.0\times4.0)\cdot(10^7\times10^4)[/tex]

Then, We apply the properties of exponents

[tex]8.0\times(10^{7+4})[/tex]

And solve

[tex]8.0\times10^{11}[/tex]

Answer:

[tex]8.0\times10^{11}[/tex]

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