Problèmes fréquents
Rang Matière Problème Problème de formatage
1201 Multiplier les matrices [[3,-2],[-5,29]][[4/4,1/7],[-3/7,1/7]]
1202 Multiplier les matrices [[3,2],[-6,-7]][[-2],[4]]
1203 Multiplier les matrices [[-3,3],[1,3]][[-3,1],[3,7]]
1204 Multiplier les matrices [[-3,-3],[5,10]]*[[7,-6],[-3,6]]
1205 Multiplier les matrices [[3,4,1],[2,-1,2]]*[[1,-3,-1],[-1,1,1],[2,-2,3]]
1206 Multiplier les matrices [[3,4,1],[2,-7,-1],[8,1,5]][[8,1,5],[2,-7,-1],[3,4,1]]
1207 Multiplier les matrices [[3,4,1],[9,6,1],[12,6,1]][[0,-1,1],[-1,3,-2],[3,-5,3]]
1208 Multiplier les matrices [[3,4,5,6]][[5],[6],[7],[8]]
1209 Multiplier les matrices [[-3,-4,5],[9,-3,7]][[-7,9],[5,-5],[5,-4]]
1210 Multiplier les matrices [[4,-3],[-3,5],[0,1]]*[[1],[3]]
1211 Multiplier les matrices [[4,4,3],[3,6,5],[3,0,2]][[294000],[414000],[162000]]
1212 Multiplier les matrices [[4,4,5],[4,0,3],[5,-2,0]][[5,-2,3],[3,-3,0],[2,2,-3]]
1213 Multiplier les matrices [[4,-6,-6],[-7,4,6],[-3,-4,6]]*[[5],[5],[5]]
1214 Multiplier les matrices [[-4,x],[-8,4]][[-4,x],[-8,4]]
1215 Multiplier les matrices [[4],[-3]][[1],[2]]
1216 Multiplier les matrices [[40,-6],[16,-3]][[-1,2],[2,-5]]
1217 Multiplier les matrices [[43],[3.9],[d]]*[[1,1,1],[0.1,0.05,0.2],[0,0,3]]
1218 Multiplier les matrices [[43],[3.9],[d]]*[[-1,20,-4/3],[2,-20,1],[0,0,1/3]]
1219 Multiplier les matrices [[4316.9500,-7555.5000,3275.0000],[-7555.5000,13245.0000,-5740.0000],[3275.0000,-5750.0000,2500.0000]][[34.2],[39.62],[46.34]]
1220 Multiplier les matrices [[5,-1],[-1,7]][[1,3],[2,3]]
1221 Multiplier les matrices [[5,2,-1],[2,-1,1],[5,4,-1]][[-8],[2],[8]]
1222 Multiplier les matrices [[5,-2,3],[3,-3,0],[2,2,-3]][[4,4,5],[4,0,3],[5,-2,0]]
1223 Multiplier les matrices [[5,-2],[4,1]]-[[0,-2],[4,-2]]
1224 Multiplier les matrices [[-5,3],[3,5]][[1,-2],[-3,5]]
1225 Multiplier les matrices [[5,4,2],[3,9,96],[5,12,3]]*[[8,5],[9,9],[5,5]]
1226 Multiplier les matrices [[5,-5,5],[-3,8,-1]]*[[9,-4,-7],[3,5,-1],[-1,3,-2]]
1227 Multiplier les matrices [[5,5],[7,5]]
1228 Multiplier les matrices [[5,6],[6,4]][[-8,-9],[8,-8]]
1229 Multiplier les matrices [[5,6],[6,5]][[24],[23]]
1230 Multiplier les matrices [[5,6],[7,9]]*[[8,5],[3,1]]
1231 Multiplier les matrices [[5,7,-3,-4],[7,6,-4,-5],[6,4,-3,-2],[8,5,-6,-1]]*[[7,8,6,9],[5,7,4,5],[3,4,5,6],[2,1,1,2]]
1232 Multiplier les matrices [[5,7],[7,3]][[2,0],[0,1]]
1233 Multiplier les matrices [[5,9,2],[8,5,4]][[4,5],[6,1],[2,3]]
1234 Multiplier les matrices [[5.50],[6.00]]*[[94,81],[68,89]]
1235 Multiplier les matrices [[5],[-2]]*[[-4,-3],[4,-3],[5,-2]]
1236 Multiplier les matrices [[5],[-2],[1]][[2],[3],[-1]]
1237 Multiplier les matrices [[5],[7]][[3],[-2]]
1238 Multiplier les matrices [[580,840,320],[560,420,160],[860,1020,540]]*[[3.05,0.05],[3.15,0.08],[3.25,0.10]]
1239 Multiplier les matrices [[6,0,0],[0,5,0],[0,0,2]][[2,3,4],[3,5,6],[4,6,7]]
1240 Multiplier les matrices [[-6,-1,-3,-6,-1,9],[2,-1,4,3,-7,1],[0,2,-7,-9,6,-21/3],[-9/3,2,-18/3,-33/3,-18/3,0],[-21/3,-3/3,15/3,-15/3,39/3,-12/3],[3/3,-15/3,-27/3,18/3,-3/3,15/3]][[-1,2,-1,1,-1,2],[-7,2,-7,0,-2,5],[3,3,-3,0,-1,7],[7,2,7,-3,0,-3],[3,-1,4,5,2,-4],[-2,-9,12,2,0,2]]
1241 Multiplier les matrices [[6,1,3],[-1,1,2],[4,1,3]]*[[1,4,2],[3,1,5]]
1242 Multiplier les matrices [[3,4],[0,2]][[4,-8],[9,9]]
1243 Multiplier les matrices [[3,4],[1,1]]*[[10],[7]]
1244 Multiplier les matrices [[3,-4],[2,1]][[4,1],[0,-3],[3,9]]
1245 Multiplier les matrices [[-3,-4],[-2,7]][[1,-4/3],[-2,7]]
1246 Multiplier les matrices [[-3,4],[2,8]][[-1,0],[2,5]]
1247 Multiplier les matrices [[3,5,1],[2,-3,1]]*[[0,2,-3],[-1,-3,4],[3,2,-2]]
1248 Multiplier les matrices [[3,5],[1,2]][[2,-5],[-1,3]]
1249 Multiplier les matrices [[3,-5],[21,-40],[12,10]][[23],[196],[-118]]
1250 Multiplier les matrices [[3,5],[4,1]][[3,6],[9,1]]
1251 Multiplier les matrices [[3,6],[2,-3],[-2,4],[3,-1]][[4,10,15],[15,13,16]]
1252 Multiplier les matrices [[-3,6],[2,4]][[2,3],[6,9]]
1253 Multiplier les matrices [[-3,8]][[4,6]]
1254 Multiplier les matrices [[3,x],[-1,-3]][[-3,-x],[1,3]]
1255 Multiplier les matrices [[3],[-1],[4]]*[[2],[2],[0]]
1256 Multiplier les matrices [[3],[-1],[4]][[2],[2],[0]]
1257 Multiplier les matrices [[3],[-2]]*[[1,3],[-1,1]]
1258 Multiplier les matrices [[3],[2],[1]][[3],[1],[3]]
1259 Multiplier les matrices [[3],[4]]*[[-8],[6]]
1260 Multiplier les matrices [[3],[4]]*[[9,4],[3,7]]
1261 Multiplier les matrices [[3],[4]][[-8],[6]]
1262 Multiplier les matrices [[-3],[4],[5]]*[[1],[1],[1]]
1263 Multiplier les matrices [[30,55],[30,50],[20,15]]*[[25],[6]]
1264 Multiplier les matrices [[-3-1,0,2],[2,-1-1,-1],[-4,0,-3-1]][[x],[y],[z]]
1265 Multiplier les matrices [[31,-34,-31],[-66,-106,19],[-60,-76,46]][[4],[2],[8]]
1266 Multiplier les matrices [[312.87,-50],[-50,8]][[10750],[6688.5]]
1267 Multiplier les matrices [[4,0,0],[-2,0,0],[-3,0,7]][[6,0,0],[1,5,0],[3,2,6]]
1268 Multiplier les matrices [[4,1,1],[1,4,1],[1,1,4]]*[[3],[5],[7]]
1269 Multiplier les matrices [[4,1,2],[5,7,1],[3,9,6]][[2,9,2],[5,7,1],[4,7,6]]
1270 Multiplier les matrices [[4,1],[-1,2]][[-1],[1]]
1271 Multiplier les matrices [[4,1],[-2,3]][[3],[2]]
1272 Multiplier les matrices [[4,-10]][[1],[2]]
1273 Multiplier les matrices [[-4,-2,3],[3,-4,-4]]*[[0,5],[4,1],[3,2]]
1274 Multiplier les matrices [[4,2,5,7,6],[3,1,4,5,9],[2,3,6,8,4],[5,7,1,2,1]]*[[8,3],[4,1],[6,5],[2,7],[9,6]]
1275 Multiplier les matrices [[4,-2],[3,-4]][[5,7],[13,8]]
1276 Multiplier les matrices [[4,2],[5,6]][[7,1],[2,1]]
1277 Multiplier les matrices [[4,3,-1],[3,0,1],[-1,-2,1]][[12,-19/2,37/2],[-8,8,-12],[-20,17,-31]]
1278 Multiplier les matrices [[4,3]]*[[3,3]]
1279 Multiplier les matrices [[-4,3],[0,-5]][[-4,1],[3,3]]
1280 Multiplier les matrices [[2,3],[1,-5]][[4],[1]]
1281 Multiplier les matrices [[-2,3],[1,5],[4,-2]][[-3],[4]]
1282 Multiplier les matrices [[2,3],[3,1],[1,5]][[2,3,1],[3,1,5]]
1283 Multiplier les matrices [[2,3],[4,5]]*[[2],[3]]
1284 Multiplier les matrices [[2,3],[4,5]][[5],[4]]
1285 Multiplier les matrices [[2,-3],[4,-6]]*[[9,-6],[6,-4]]
1286 Multiplier les matrices [[2,3],[4,8]]*[[12,15],[4,6]]
1287 Multiplier les matrices [[2,3],[5,1]]*[[6,7],[4,2]]
1288 Multiplier les matrices [[2,3],[5,7]][[1,0],[0,1]]
1289 Multiplier les matrices [[2,3],[6,5]]*[[4,2,4],[3,5,2],[2,1,3]]
1290 Multiplier les matrices [[2,4,1/2],[3,-1,2],[-2,0,-3]]*[[-3,-4,1],[4,-1/2,2],[1,-2,3]]
1291 Multiplier les matrices [[2,4,0,2],[1,3,1,4]][[1,2],[3,4],[1,0],[4,2]]
1292 Multiplier les matrices [[-2,4,1],[-1,5,0]]*[[-1,2],[4,1],[0,-3]]
1293 Multiplier les matrices [[2,4,6]]*[[1],[4],[7]]
1294 Multiplier les matrices [[2,4,6],[-1,-4,-3],[0,1,-1]][[9],[27],[1]]
1295 Multiplier les matrices [[2,-12],[1,-5]][[4],[1]]
1296 Multiplier les matrices [[2,-2,0],[1,2,6],[-3,3,2],[-4,10,16]]*[[2],[7],[-1],[12]]
1297 Multiplier les matrices [[2,2,0],[-4,-3,2],[0,-3,-5]][[-10],[2],[-9]]
1298 Multiplier les matrices [[2,2,2],[0,1,0]]*[[2,0],[2,1],[2,0]]
1299 Multiplier les matrices [[2,-2,3]]*[[1],[-1],[2]]
1300 Multiplier les matrices [[2,2,k]]*([[1,1,0],[1,0,2],[0,2,-1]][[2],[2],[k]])
Mathway nécessite Javascript et un navigateur récent.