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
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
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