73 pronostico

74 COEFICIENTE DE CORRELACION

75 MATRICESmatricesDadas las matrices:A=34B=12452X2422X2det(A)=-1det(B)=-6A+B46872X2A-B22032X239123A=1215514225103A+5B=32255B=2010Dadas las matrices de orden 4:321876931911516613-47-1-13-16349-21A=9-119-30B=4792C=67134152-64X456-32-114X49151614X4REALIZAR :1) A+B+C2)A-2B+5C3)5A-6B4)det(A),det(B), detSOLUCIONES1)A+B+C2)A-2B+5C3)5A-6B4)det(A),det(B), det2181236242B368191515109035det(A)=41799164-1-414911692565A=30515-2019319-25164981445-5545-150det(B)=40401836-14-164X4253610241214X4207510-304X4det=-2709954557580636541865C152045-1056B=42-6-78-9630355152442541245758054X43036-192-664X412-748486-21-447229A-2B+5C=-2820-121-365-1211937623-25-67-195A-6B=21-97-9-1622454-942-1224X4-1039202364X4AB=1914AB=139193-79-701251193-1185-112024182x25)(AB)*C3550160401052001440-840-137-2512115335)(AB)*C=-822-17512111599BA=11146)A(BC)107-127-1664X4963-15432-1664X420262x27)2A(BC)BC=10878190-833241563420-5818)5B(CA)-162-328-17378-972-328-519-312129125164-546)A(BC)=1161-1375147616209)(5A-6B)(CA)-228-360-79-1534X4-912-5400-1589184X410)CA=23294332-48730-404105-1398153144-34265-128353-4834X422A6436141226-818-2218-608304-124X46483126840-11627)2A(BC)=-1944-656-1038-6242322-275029523240-1824-10800-31618364X455B304515535-5-65-80203545102530-160-554X4696042304980-24358)5B(CA)=10502020-682511120162018556480-3406625-3840-56480265654X4-4872-413623904-141239)(5A-6B)(CA)=-360-44449765-105641701-5141-12965508-2650-499271306-173884X466A1812108422162166488436618-2410)6A*2B=504-12-46876854-6654-180432-924972-720249012-364X42401080-7687924X422B12186214-2-26-328141841012-64-224X4

76 MDET-MMULT