• 2022-10-24
    已知[img=114x47]1803a1f7bc2e425.jpg[/img],[img=127x46]1803a1f7c70a39f.jpg[/img],根据z变换的性质,序列[img=108x38]1803a1f7d23c77d.jpg[/img]的z变换为( )
    未知类型:{'options': ['', '', '', ''], 'type': 102}