[5 -4] [2 -1] [3 1] [6 -2]
Matematika
dinda11072002
Pertanyaan
[5 -4] [2 -1]
[3 1] [6 -2]
[3 1] [6 -2]
1 Jawaban
-
1. Jawaban hasnadheasantika
[5 -4] [2 -1] = ( ((5 x 2) + (-4 x 6)) ((5 x (-1)) + ((-4) x (-2)) )
[3 1] [6 -2] ( ((3 x 2) + (1 x 6)) ((3 x (-1)) + (1 x (-2)) )
= ( (10 + (-24) ) (-5 + 8) )
( ( 6 + 6 ) ((-3) + (-2) )
= ( -14 3 )
( 12 -5)