Алгебра Примеры
[4236-710101][4236−710101]
Этап 1
Этап 1.1
Multiply each element of R1R1 by 1414 to make the entry at 1,11,1 a 11.
[44243464-7410101][44243464−7410101]
Этап 1.2
Упростим R1R1.
[1123432-7410101][1123432−7410101]
[1123432-7410101][1123432−7410101]
Этап 2
Этап 2.1
Perform the row operation R2=R2-R1R2=R2−R1 to make the entry at 2,12,1 a 00.
[1123432-741-10-121-340-321+74][1123432−741−10−121−340−321+74]
Этап 2.2
Упростим R2R2.
[1123432-740-1214-32114][1123432−740−1214−32114]
[1123432-740-1214-32114][1123432−740−1214−32114]
Этап 3
Этап 3.1
Multiply each element of R2 by -2 to make the entry at 2,2 a 1.
[1123432-74-2⋅0-2(-12)-2(14)-2(-32)-2(114)]
Этап 3.2
Упростим R2.
[1123432-7401-123-112]
[1123432-7401-123-112]
Этап 4
Этап 4.1
Perform the row operation R1=R1-12R2 to make the entry at 1,2 a 0.
[1-12⋅012-12⋅134-12(-12)32-12⋅3-74-12(-112)01-123-112]
Этап 4.2
Упростим R1.
[1010101-123-112]
[1010101-123-112]