Respuesta :
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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