13 Things Mentally Strong People Don't Do: Take Back Your Power, Embrace Change, Face Your F

13 Things Mentally Strong People Don't Do: Take Back Your Power, Embrace Change, Face Your F

Matematika Sekolah Menengah Atas Determinan matriks K = [-5 11] adalah...
[-3 6]

A. -63
B. -30
C. -3
D. 3
E. 63​

Determinan matriks K = [-5 11] adalah...
[-3 6]

A. -63
B. -30
C. -3
D. 3
E. 63​

Jawaban:

d.3

Penjelasan dengan langkah-langkah:

[tex]ditanya \: dementrian \: dari \: \\ \\ k = \left[\begin{array}{ccc} - 5&11\\ - 3&6\\\end{array}\right] \\ \\ k= - 5 \times 6 - 11 \times ( - 3) \\ k = - 30 - 11 \times ( - 3) \\ k = - 30 + 33 \\ k = (33 - 30) \\ k = 3[/tex]

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