(15i-14+13k)+(-30i-45j+51k)
Matematika
baeky1
Pertanyaan
(15i-14+13k)+(-30i-45j+51k)
1 Jawaban
-
1. Jawaban siti1058
15i-14+13k+-30i-45j+51k
=15i+-30i+13k+51k-45j-14
=-15i+64k-(-45j)-14