Jawaban:
D
Penjelasan dengan langkah-langkah:
VEKTOR
A(6, –4, 1)
B(–2, 1, 5)
C(2, –8, –3)
D(a, b, c)
AB = CD
(–2–6, 1+4, 5–1) = (a–2, b+8, c+3)
(–8, 5, 4) = (a–2, b+8, c+3)
a = –8 + 2
a = –6
b = 5 – 8
b = –3
c = 4 – 3
c = 1
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Jawaban:
D
Penjelasan dengan langkah-langkah:
VEKTOR
A(6, –4, 1)
B(–2, 1, 5)
C(2, –8, –3)
D(a, b, c)
AB = CD
(–2–6, 1+4, 5–1) = (a–2, b+8, c+3)
(–8, 5, 4) = (a–2, b+8, c+3)
a = –8 + 2
a = –6
b = 5 – 8
b = –3
c = 4 – 3
c = 1
koordinat titik D(–6, –3, 1)