Final answer:
To express 2,048 as a decimal, you simply write the number as it is, because it has no decimal or fractional components. Therefore, 2,048 as a decimal is 2,048.
Step-by-step explanation:
The question is asking to express the number 2,048 as a decimal. This involves understanding the concept of place value and recognizing that the number has no fractional or decimal component, meaning the number is the same in both whole number and decimal form.
Converting to a decimal does not require any shifting of the decimal point, as it is already understood to be at the end of the number. Hence, expressed as a decimal, 2,048 remains 2,048. None of the options given (A. 490,6 B. 409.6 C. 409.06 D. 400.96) are correct.