Respuesta :

Answer:

No.

Step-by-step explanation:

[tex]12*10^4[/tex] is not in scientific notation.

In scientific notation, the first constant has to have a decimal with one digit that is not zero to the left of it.  '12' is not a decimal.

[tex]12*10^4[/tex] in scientific notation would be:

[tex]1.2*10^5[/tex]

Brainliest Appreciated.