• 2022-06-11
    若,且 关于面对称,则 .https://p.ananas.chaoxing.com/star3/origin/1bd599e14aafc601a0bdb7b430c6bfd0.pnghttps://p.ananas.chaoxing.com/star3/origin/dc2d1cd8c31a0ad40154689638a51992.pnghttps://p.ananas.chaoxing.com/star3/origin/e0ee5c80a8a5664a7492b73e9581343c.pnghttps://p.ananas.chaoxing.com/star3/origin/27c06290754cdc245e35ad56f3ae0a74.png
  • 举一反三

    内容

    • 0

      设,则可逆,且 .https://p.ananas.chaoxing.com/star3/origin/5036bef486964bc80a08b5aee9b8dc25.pnghttps://p.ananas.chaoxing.com/star3/origin/4faf2b353a0a163198b7c5f8059246fc.pnghttps://p.ananas.chaoxing.com/star3/origin/bc185c51e709239196da96cedb523f0b.png

    • 1

      若可导,则__________,__________https://p.ananas.chaoxing.com/star3/origin/8afd799308433cf0c1bf99426a50b068.pnghttps://p.ananas.chaoxing.com/star3/origin/4b9883d353b0241d7c7a3c62a09b022b.pnghttps://p.ananas.chaoxing.com/star3/origin/f87dc8ab709968a88a0c6dc538900d8b.png

    • 2

      设是圆,则https://p.ananas.chaoxing.com/star3/origin/d8b5edc9a2457c461a3685877f8606ab.pnghttps://p.ananas.chaoxing.com/star3/origin/5f3c1256fa1597901980dc868dfb57f7.pnghttps://p.ananas.chaoxing.com/star3/origin/1932e2a8e9452d4d6f94177a0ca40384.pnghttps://p.ananas.chaoxing.com/star3/origin/5785decddcc5b175015fc7c46d4d8405.png

    • 3

      设,,矩阵,则秩 ____。https://p.ananas.chaoxing.com/star3/origin/37ef575fe498777db654afddca62fe2c.pnghttps://p.ananas.chaoxing.com/star3/origin/a615458f7dcae581d0fff21cde15a403.pnghttps://p.ananas.chaoxing.com/star3/origin/290ba9cd94f47cfdfb6c2f491dc6ba09.pnghttps://p.ananas.chaoxing.com/star3/origin/4552fd27a3592e03f9b28737ec534441.png

    • 4

      在 中, , ,则 等于https://p.ananas.chaoxing.com/star3/origin/98366284d8feecd580613938380206ea.pnghttps://p.ananas.chaoxing.com/star3/origin/526e25c58361a406de96a44862df7aba.pnghttps://p.ananas.chaoxing.com/star3/origin/04970d84ab61ade1077625be94ccdd96.pnghttps://p.ananas.chaoxing.com/star3/origin/7a34359614a39bd8fbffa909e85a630f.png