Vektor a = 3i – 2j, b = -2i + 2j dan c = 7i – 8j, tentukan hasil penjumlahan vector a+b+c

Jawaban:

a = 3i – 2j = (3 , -2 , 0)

b = -2i + 2j = (-2 , 2 , 0)

c = 7i – 8j = (7 , -8 , 0)

a + b + c

(3 , -2 , 0) + (-2 , 2 , 0) + (7 , -8 , 0)

8i – 8j