Question

MATERI VEKTOR!!!jawab dengan Penjelasan​

Answer 1

Penjelasan dengan langkah-langkah:

Diketahui :

u = (-4 8 2)

v = (5 1 -4)

Ditanya :

1). 1/2 u - 3v

2). -1/2 u + 2v

Dijawab :

1).

= 1/2 u - 3v

= 1/2 (-4 8 2) - 3(5 1 -4)

= (-2 4 1) - (15 3 -12)

= (-17 1 13)

2).

= -1/2 u + 2v

= -1/2 (-4 8 2) + 2(5 1 -4)

= (2 -4 -1) + (10 2 -8)

= (12 -2 -9)

☆Brainlybachelor7

Answer 2