(15i+14b+13k)+(-30i-45j+51k)=
Matematika
annisatriseptiani16
Pertanyaan
(15i+14b+13k)+(-30i-45j+51k)=
1 Jawaban
-
1. Jawaban ahmadres2
(15i+14j+13k)+(-30i-45j+51k)
= 15i+(-30i)+14j+(-45j)+13k+51k
= -15i-31j+64k