Given that (m = 3i – 2j ; n = 2i – 3j) and (p…

Given that (m = 3i – 2j ; n = 2i – 3j) and (p = -i + 6j), find (4m + 2n – 3p).

Explanation

(m = 3i – 2j ; n = 2i – 3j ; p = -i + 6j)

(4m + 2n – 3p = 4(3i – 2j) + 2(2i – 3j) – 3(-i + 6j))

= (12i – 8j + 4i – 6j + 3i – 18j)

= (19i – 32j)