Koj puas tuaj yeem muab 2x3 thiab 3x3 matrix?
Koj puas tuaj yeem muab 2x3 thiab 3x3 matrix?

Video: Koj puas tuaj yeem muab 2x3 thiab 3x3 matrix?

Video: Koj puas tuaj yeem muab 2x3 thiab 3x3 matrix?
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Multiplication ntawm 2 x 3 thiab 3 x 3 matrices yog ua tau thiab qhov tshwm sim matrix yog a 2 x 3 matrix.

Ntxiv mus, koj puas tuaj yeem muab 3x3 matrix los ntawm 3x2?

Yog yog a 3x3 ua los ntawm a 3x2 ua . Tus naj npawb ntawm kab hauv thawj ib (3) phim tus naj npawb ntawm kab hauv qhov thib ob ib (3).

Tsis tas li ntawd, koj puas tuaj yeem muab 1x3 thiab 3x3 matrix? A 3 x 3 matrix ua tsis tau muab ntau ntau nrog a 1 x 3 matrix . Nws ua tau txawm li cas los xij muab ntau ntau ua 3x1 matrix thiab qhov tshwm sim yuav yog ua 3x1 matrix.

Kuj tseem paub yog, koj puas tuaj yeem muab 2x3 thiab 2x2 matrix?

Multiplication ntawm 2x2 ib thiab 2 x 3 matr yog ua tau thiab qhov tshwm sim matrix yog a 2 x 3 matrix.

2 x 3 matrix yog dab tsi?

Thaum peb piav txog a matrix los ntawm nws qhov ntev, peb tshaj tawm nws cov naj npawb ntawm kab ua ntej, tom qab ntawd tus naj npawb ntawm kab. A 2 x 3 matrix yog zoo li ntau txawv, zoo li matrix B. Matrix B muaj 2 kab thiab 3 kab. Peb hu xov tooj los yog muaj nuj nqis nyob rau hauv lub matrix 'cov ntsiab lus. ' Muaj rau lub ntsiab hauv ob qho tib si matrix A thiab matrix B.

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