Tolong no 1 ya pakai cara

By Admin ReiPosted on December 7, 2022

Tolong no 1 ya pakai cara

B = -i + j + 3k
c = 4i – j + 4k
(b – c) = ??

$- i : + :j : + : 3k \ 4i : - : j : + : 4k : \ - - - - - - : : - \ - 5i : + 2j : - k$
semoga bermanfaat:)