2026-05-177524.07 KB6页98
2026-05-171546183.43 KB5页233
2026-05-17692343.65 KB11页257
2026-05-17121434.11 KB4页54
2026-05-17143825.53 KB3页207
2026-05-1777322.41 KB6页234
2026-05-1761380.22 KB5页228
2026-05-1762028.19 KB7页179
2026-05-1796942.72 KB6页37
2026-05-17702111.16 KB4页174
2026-05-17465157.63 KB6页291
2026-05-17120160.13 KB5页250
2026-05-17177997.49 KB5页176
2026-05-1731026.99 KB4页22
2026-05-171473111.29 KB7页276
2026-05-17144023.91 KB5页272
2026-05-17131929.13 KB6页66
2026-05-17315102.44 KB6页88
第32讲平面向量基本定理及坐标表示(时间:45分钟)1.已知点A(0,1),B(2,3),向量⃗BC=(-3,1),则向量⃗AC等于()A.(1,-2)B.(-1,2)C.(1,-3)D.(-1,3... 2026-05-17104044.32 KB4页89
第32讲平面向量基本定理及坐标表示1.D[解析]因为A(0,1),B(2,3),所以⃗AB=(2,2),所以⃗AC=⃗AB+⃗BC=(2,2)+(-3,1)=(-1,3),故选D.2.B[解析]由... 2026-05-17124241 KB7页57
