(15i+14b+13k)+(-30i-45j+51k)= cara soal
Matematika
Delviofortsty411
Pertanyaan
(15i+14b+13k)+(-30i-45j+51k)= cara soal
1 Jawaban
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1. Jawaban 18Navillera
(15i + 14j + 13k) + (-30i - 45j + 51k)
= 15i - 30i + 14j - 45j + 13k + 51k
= -15i - 31j + 64k