1.

What is the range of round-off error for a foxed point representation?

A. [-0.5(2<sup>-b</sup>+2<sup>-bm</sup>), 0.5(2<sup>-b</sup>+2<sup>-bm</sup>)].
B. [0, (2<sup>-b</sup>+2<sup>-bm</sup>)].
C. [0, (2<sup>-b</sup>-2<sup>-bm</sup>)].
D. [-0.5(2<sup>-b</sup>-2<sup>-bm</sup>), 0.5(2<sup>-b</sup>-2-bm<sup>-bm</sup>)].
Answer» E.


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