• 2022-07-25 问题

    Let X=(10155,12588,23480,35388),then second order buffered sequence XD^2 is A: A .10155,12588,23480,35388) B: B.(15323,17685,29456,34567) C: C.(22341,34215,31625,43251) D: D.(27260,29547,32411,35388)

    Let X=(10155,12588,23480,35388),then second order buffered sequence XD^2 is A: A .10155,12588,23480,35388) B: B.(15323,17685,29456,34567) C: C.(22341,34215,31625,43251) D: D.(27260,29547,32411,35388)

  • 2022-07-25 问题

    若序列X=(10155,12588,23480,35388),则二阶缓冲序列[img=18x22]1802e4d48f88fa7.png[/img]为() A: (10155,12588,23480,35388) B: (15323,17685,29456,34567) C: (22341,34215,31625,31625,43251) D: (27260,29547,32411,35388)

    若序列X=(10155,12588,23480,35388),则二阶缓冲序列[img=18x22]1802e4d48f88fa7.png[/img]为() A: (10155,12588,23480,35388) B: (15323,17685,29456,34567) C: (22341,34215,31625,31625,43251) D: (27260,29547,32411,35388)

  • 2022-07-25 问题

    若序列X=(10155,12588,23480,35388),则其二阶平均弱化缓冲序列XD2为() A: (10155,12588,23480,35388) B: (15323,17685,29456,34567) C: (22341,34215,31625,31625,43251) D: (27260,29547,32411,35388)

    若序列X=(10155,12588,23480,35388),则其二阶平均弱化缓冲序列XD2为() A: (10155,12588,23480,35388) B: (15323,17685,29456,34567) C: (22341,34215,31625,31625,43251) D: (27260,29547,32411,35388)

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