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Jawaban:
( 5x 2 )
( 6 3 )
Det A = 18
Det A = (3 × 5x) - (6 × 2)
18 = 15x - 12
30 = 15x
x = 2 [D]
[answer.2.content]'69 Chiefs: A Team, a Season, and the Birth of Modern Kansas City
'69 Chiefs: A Team, a Season, and the Birth of Modern Kansas City
Jawaban:
( 5x 2 )
( 6 3 )
Det A = 18
Det A = (3 × 5x) - (6 × 2)
18 = 15x - 12
30 = 15x
x = 2 [D]
[answer.2.content]