(15i-14j+13k)+(-30i-45j+51k)
Matematika
amanda1092
Pertanyaan
(15i-14j+13k)+(-30i-45j+51k)
1 Jawaban
-
1. Jawaban MnEllaKng
=15i-14j+13k-30i-45j+51k
=15i-30i-14j-45j+13k+51k
= -15i - 59 j + 64k