Respuesta :

aleghe8297

Answer:

1.938 x 10^3

Step-by-step explanation:

1938 move decimal 3 times to left and times by 10 to 3rd

Answer:

19.38 x 10^2

Step-by-step explanation:

you need to move the decimal 2 places to the left, so it would be an exponent of 2. And since you are moving it to the left, it would be positive

hopes this helps

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