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// Posted by :Unknown
// On :Minggu, 14 September 2014
Diketahui vektor sebagai berikut :
a = (2,1)
b = (0,7)
c = (-3,4)
d = (5,-2)
dan semua vektor dimuali dari titik (10,10), tentukan :
1. z = a + b
q = b - a
p = c + d
r = b + d
2. i = a + r
j = q - p
l = d -r
3. o = - z . p
m = 3q + z
JAWAB
1. z = a + b
= (2,1) + (0,7)
= (2,0)
q = b - a
= (0,7) - (2,1)
= (-2,6)
p = c + d
= (-3,4) + (5,2)
= (2,6)
r = b + d
= (0,7) + (5,2)
= (5,9)
2. i = a + r
= (2,1) + (5,9)









