• 2022-06-04
    17e447030e2beb7.jpg是欧氏空间 [img=17x18]17e4362a93c1289.jpg[/img]的子空间,设[img=10x14]17e43e07468fff2.jpg[/img]中与[img=52x21]17e44703190a27a.jpg[/img]距离最近的向量为[img=90x33]17e4470324bf5f2.jpg[/img],则 a=_____, b=_____, c=_____.