tolong bantu jawab ya, mohon pengertiannya

Jawab:
vektor
AB = b - a
B = AB - A
B = {-2, 4 } - {3 , - 1}
B = {( -2 -3), (4 + 1)}
B = (-5, 5)
'Twas the Evening of Christmas
'Twas the Evening of Christmas
Jawab:
vektor
AB = b - a
B = AB - A
B = {-2, 4 } - {3 , - 1}
B = {( -2 -3), (4 + 1)}
B = (-5, 5)