• 2022-07-24
    [tex=8.214x1.5]oVr3Dwq4mCJpVeSnaB2gBcQqydqzYEaZeC8+w/vBUCg=[/tex]$定义[tex=1.286x1.357]VAHhaW1te0xvoqDVN54/dg==[/tex][tex=10.5x2.857]L4xh6Gh0Uf0rkaZ46N5ZmXIFjA350AW3iksXL0anzFRl80jXet/ellkf4zLjlP6uh63blsDlrtRamC3YcAAVVQ==[/tex][tex=1.286x1.357]BEB68bP4vOVk/XYYizw11w==[/tex] [tex=15.357x2.857]L4xh6Gh0Uf0rkaZ46N5ZmXIFjA350AW3iksXL0anzFRl80jXet/ellkf4zLjlP6u0ruY44adBiCtX4Eevr2kmkuj/wKbJ56V7l5B3+FziK8=[/tex]问它们是否构成内积?