• 2022-06-06 问题

    Find the value of y. The correct scripts are ().[img=298x38]1803a1d5f919612.jpg[/img] A: y=2.^(0:20);sum(y) B: y=2^[0:20];sum(y) C: y=1;for k=1:20 y=y+2^k;endy D: y=[1];for k=1:20 y=[y, 2^k];endsum(y)

    Find the value of y. The correct scripts are ().[img=298x38]1803a1d5f919612.jpg[/img] A: y=2.^(0:20);sum(y) B: y=2^[0:20];sum(y) C: y=1;for k=1:20 y=y+2^k;endy D: y=[1];for k=1:20 y=[y, 2^k];endsum(y)

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