Respuesta :

Step-by-step explanation:

[tex]( {1000)}^{4} = {10}^{x} \\ ({10}^{3})^{4} = {10}^{x} \\ {10}^{12} = {10}^{x} \\ therefore \: x = 12 \\ \\ hope \: it \: will \: help[/tex]

AyaanR
1000^4 = (10^3)^4 = 10^7

10^7 = 10^X
Therefore x = 7

X = 7