Diketahui matriks a=(2, 1, 0, 3), b=(5, 6, -2, -1), c=(-2, -3, 4, -7) matriks a-3b+2c
Matematika
Nurcahyani31
Pertanyaan
Diketahui matriks a=(2, 1, 0, 3), b=(5, 6, -2, -1), c=(-2, -3, 4, -7) matriks a-3b+2c
1 Jawaban
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1. Jawaban Ryanenrico15
diketh matriks
a=( 2 1 0 3 )
b=( 5 6 -2 -1 )
c=( -2 -3 4 -7 )
Dit : a-3b +2a
dij
= ( 2 1 0 3 ) - ( 15 18 -6 -3 ) + ( -4 -6 8 -14 )
= ( 2 1 0 3 ) + ( -15 -18 6 3 ) + ( -4 -6 8 -14 )
= ( -17 -23 14 -8 )