Just Because My Husband's A Woman...: Marcy's side of the story

Just Because My Husband's A Woman...: Marcy's side of the story

Matematika tolongg segera di kumpulkan​

tolongg segera di kumpulkan​

Vektor c = Vektor a + Vektor b

= (1 , 2) + (2 , - 4)

= (3 , - 2)

= 3i - 2j

Besaran Vektor c

c² = 3² + (- 2)²

c² = 9 + 4

c² = 13

c = √13

Vektor Satuan C

= (3i - 2j) / √13

= (1/√13) (3i - 2j)

Jawaban : B